crossref.org - dns.ninja

crossref.org

DNSSEC⚠️ Not signed
A32.193.126.239
PTRec2-32-193-126-239.compute-1.amazonaws.com
A52.200.31.254🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
A54.175.2.164🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix
A100.62.15.43🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix
NSns-1052.awsdns-03.org ⭐
A2600:9000:5304:1c00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1052.awsdns-03.org
A205.251.196.28🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1052.awsdns-03.org
NSns-1629.awsdns-11.co.uk
A2600:9000:5306:5d00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1629.awsdns-11.co.uk
A205.251.198.93🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1629.awsdns-11.co.uk
NSns-473.awsdns-59.com
A2600:9000:5301:d900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-473.awsdns-59.com
A205.251.193.217🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-473.awsdns-59.com
NSns-659.awsdns-18.net
A2600:9000:5302:9300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-659.awsdns-18.net
A205.251.194.147🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-659.awsdns-18.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A142.251.111.26🇺🇸 Google142.251.111.0/24
PTRbk-in-f26.1e100.net
MXaspmx3.googlemail.com ⭐
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
TXT1wnqjfbqpgk7rry20dzzcqmm0fhqpdwm
TXTMS=ms40313232
TXTintacct-esk=4FED1A49C4B8865AE053DF06A8C02878
TXTstatus-page-domain-verification=pmfyw22rmcg9
TXTv=spf1 ip4:208.254.38.64/27 ip4:108.26.163.24 ip4:18.233.120.246 include:mail...
SOAns-1052.awsdns-03.orgawsdns-hostmaster@amazon.com serial=1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1786019075
rank #3504 globally
rank #434 in the tld
WOT: SAFE (83/100)
📈 Tranco rank: #8,194

Subdomains

dx.crossref.org
mr.crossref.org
pix_active.crossref.org
apps.crossref.org
outreach.crossref.org
hdl.crossref.org
chooser.crossref.org
doi.crossref.org
assets.crossref.org
cr5.crossref.org
search.crossref.org
www.crossref.org
crossmark-cdn.crossref.org
api.crossref.org
data.crossref.org
crossmark.crossref.org

Same first word

crossref.com
crossref.com.cn
crossref.cz
crossref.org

Similar names

crossfer.de
rssforce.com
crossfer.fr
crossfer.pl

DNS History

93 records (13 active, 80 former)

2008201020122014201620182020202220242026NSns-1052.awsdns-03.orgns-1629.awsdns-11.co.ukns-473.awsdns-59.comns-659.awsdns-18.netauth40.ns.uu.netauth62.ns.uu.netns1.p16.dynect.netns2.p16.dynect.netns3.p16.dynect.netns4.p16.dynect.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comcr6.crossref.orgmailserv.crossref.orgA100.62.15.4332.193.126.23952.200.31.25454.175.2.164100.30.12.244100.50.152.115100.51.114.46100.56.2.90100.59.148.39107.22.34.19513.217.183.171174.129.126.25018.205.223.16118.233.115.93208.254.38.7823.22.164.2243.216.239.2233.218.136.593.218.163.93.222.22.1633.226.169.763.229.62.803.87.163.18432.193.80.10232.194.235.11432.195.13.20932.195.40.10834.192.203.17434.194.239.6834.200.73.16634.203.138.12934.203.20.24934.205.57.534.231.96.4335.170.184.10435.174.39.24235.174.49.12644.194.140.11344.194.72.20744.195.221.244.196.186.14944.198.206.16144.199.52.5344.212.114.16444.217.49.8344.219.206.10544.223.127.8850.17.184.15050.19.157.11852.2.180.7252.20.166.6752.20.83.20652.202.82.2052.22.93.6552.23.106.13752.3.240.16852.5.197.4652.54.139.22552.54.86.1252.7.22.17552.7.79.9252.71.46.23252.71.48.17554.165.219.8654.234.35.4354.237.29.1154.243.34.21454.81.159.554.85.88.5654.89.127.23788.198.200.7498.90.167.2498.91.86.9098.94.147.9598.94.170.6598.95.252.212
○NSauth40.ns.uu.net2007-12-03 → 2007-12-03 · 3 obs
● 2007-12-03 08:04:16
○ 2015-08-08 01:23:32
○ 2026-08-06 12:39:10
○NSauth62.ns.uu.net2007-12-03 → 2007-12-03 · 3 obs
● 2007-12-03 08:04:16
○ 2015-08-08 01:23:32
○ 2026-08-06 12:39:10
●NSns-1052.awsdns-03.org2020-09-05 → 2026-08-06 · 3 obs
○ 2017-02-14 01:51:06
● 2020-09-05 09:10:40
● 2026-08-06 12:39:10
●NSns-1629.awsdns-11.co.uk2020-09-05 → 2026-08-06 · 3 obs
○ 2017-02-14 01:51:06
● 2020-09-05 09:10:40
● 2026-08-06 12:39:10
●NSns-473.awsdns-59.com2020-09-05 → 2026-08-06 · 3 obs
○ 2017-02-14 01:51:06
● 2020-09-05 09:10:40
● 2026-08-06 12:39:10
●NSns-659.awsdns-18.net2020-09-05 → 2026-08-06 · 3 obs
○ 2017-02-14 01:51:06
● 2020-09-05 09:10:40
● 2026-08-06 12:39:10
○NSns1.p16.dynect.net2015-08-08 → 2017-02-14 · 5 obs
○ 2007-12-03 08:04:16
● 2015-08-08 01:23:32
● 2017-02-14 01:51:06
○ 2020-09-05 09:10:40
○ 2026-08-06 12:39:10
○NSns2.p16.dynect.net2015-08-08 → 2017-02-14 · 5 obs
○ 2007-12-03 08:04:16
● 2015-08-08 01:23:32
● 2017-02-14 01:51:06
○ 2020-09-05 09:10:40
○ 2026-08-06 12:39:10
○NSns3.p16.dynect.net2015-08-08 → 2017-02-14 · 5 obs
○ 2007-12-03 08:04:16
● 2015-08-08 01:23:32
● 2017-02-14 01:51:06
○ 2020-09-05 09:10:40
○ 2026-08-06 12:39:10
○NSns4.p16.dynect.net2015-08-08 → 2017-02-14 · 5 obs
○ 2007-12-03 08:04:16
● 2015-08-08 01:23:32
● 2017-02-14 01:51:06
○ 2020-09-05 09:10:40
○ 2026-08-06 12:39:10
●MXalt1.aspmx.l.google.com2015-08-08 → 2026-08-06 · 3 obs
○ 2007-12-03 08:04:16
● 2015-08-08 01:23:32
● 2026-08-06 12:39:10
●MXalt2.aspmx.l.google.com2015-08-08 → 2026-08-06 · 3 obs
○ 2007-12-03 08:04:16
● 2015-08-08 01:23:32
● 2026-08-06 12:39:10
●MXaspmx.l.google.com2015-08-08 → 2026-08-06 · 3 obs
○ 2007-12-03 08:04:16
● 2015-08-08 01:23:32
● 2026-08-06 12:39:10
●MXaspmx2.googlemail.com2015-08-08 → 2026-08-06 · 3 obs
○ 2007-12-03 08:04:16
● 2015-08-08 01:23:32
● 2026-08-06 12:39:10
●MXaspmx3.googlemail.com2015-08-08 → 2026-08-06 · 3 obs
○ 2007-12-03 08:04:16
● 2015-08-08 01:23:32
● 2026-08-06 12:39:10
○MXcr6.crossref.org2007-12-03 → 2007-12-03 · 3 obs
● 2007-12-03 08:04:16
○ 2015-08-08 01:23:32
○ 2026-08-06 12:39:10
○MXmailserv.crossref.org2007-12-03 → 2007-12-03 · 3 obs
● 2007-12-03 08:04:16
○ 2015-08-08 01:23:32
○ 2026-08-06 12:39:10
○A100.30.12.2442026-05-07 → 2026-05-08 · 5 obs
○ 2026-05-07 02:49:10
● 2026-05-07 07:33:42
● 2026-05-08 00:12:30
○ 2026-05-08 13:30:30
○ 2026-08-06 12:39:10
○A100.50.152.1152026-07-11 → 2026-07-11 · 4 obs
○ 2026-07-07 10:47:34
● 2026-07-11 11:55:40
○ 2026-07-23 03:43:48
○ 2026-08-06 12:39:10
○A100.51.114.462026-06-20 → 2026-06-20 · 4 obs
○ 2026-06-18 18:35:20
● 2026-06-20 14:31:28
○ 2026-07-07 10:47:34
○ 2026-08-06 12:39:10
○A100.56.2.902026-05-14 → 2026-05-16 · 5 obs
○ 2026-05-13 05:59:44
● 2026-05-14 10:55:04
● 2026-05-16 23:45:06
○ 2026-05-18 05:13:34
○ 2026-08-06 12:39:10
○A100.59.148.392026-06-18 → 2026-06-18 · 4 obs
○ 2026-06-17 10:58:40
● 2026-06-18 18:35:20
○ 2026-07-07 10:47:34
○ 2026-08-06 12:39:10
●A100.62.15.432026-08-06 → 2026-08-06 · 2 obs
○ 2026-07-23 03:43:48
● 2026-08-06 12:39:10
○A107.22.34.1952026-05-27 → 2026-06-06 · 5 obs
○ 2026-05-25 17:33:08
● 2026-05-27 00:45:40
● 2026-06-06 04:48:34
○ 2026-06-09 03:36:24
○ 2026-08-06 12:39:10
○A13.217.183.1712026-04-19 → 2026-04-30 · 5 obs
○ 2026-04-18 02:42:34
● 2026-04-19 21:49:22
● 2026-04-30 01:19:22
○ 2026-05-01 11:18:38
○ 2026-08-06 12:39:10
○A174.129.126.2502026-07-23 → 2026-07-23 · 3 obs
○ 2026-07-21 02:05:00
● 2026-07-23 03:43:48
○ 2026-08-06 12:39:10
○A18.205.223.1612026-03-05 → 2026-03-16 · 5 obs
○ 2026-02-21 02:30:14
● 2026-03-05 03:14:52
● 2026-03-16 21:01:38
○ 2026-03-24 09:06:32
○ 2026-08-06 12:39:10
○A18.233.115.932026-05-01 → 2026-05-07 · 5 obs
○ 2026-04-30 01:19:22
● 2026-05-01 11:18:38
● 2026-05-07 02:49:10
○ 2026-05-07 07:33:42
○ 2026-08-06 12:39:10
○A208.254.38.782007-12-03 → 2016-11-12 · 4 obs
● 2007-12-03 08:04:16
● 2016-11-12 08:11:02
○ 2017-02-14 01:51:06
○ 2026-08-06 12:39:10
○A23.22.164.2242026-06-24 → 2026-06-24 · 4 obs
○ 2026-06-22 05:11:10
● 2026-06-24 20:54:10
○ 2026-07-11 11:55:40
○ 2026-08-06 12:39:10
○A3.216.239.2232026-04-10 → 2026-04-20 · 5 obs
○ 2026-04-08 13:26:28
● 2026-04-10 05:48:52
● 2026-04-20 06:27:04
○ 2026-04-22 14:59:30
○ 2026-08-06 12:39:10
○A3.218.136.592026-03-11 → 2026-03-16 · 5 obs
○ 2026-03-06 07:43:00
● 2026-03-11 00:17:38
● 2026-03-16 21:01:38
○ 2026-03-24 09:06:32
○ 2026-08-06 12:39:10
○A3.218.163.92026-05-30 → 2026-06-02 · 5 obs
○ 2026-05-29 15:10:34
● 2026-05-30 02:40:26
● 2026-06-02 05:22:10
○ 2026-06-03 10:51:58
○ 2026-08-06 12:39:10
○A3.222.22.1632026-02-14 → 2026-02-17 · 5 obs
○ 2021-04-21 05:59:26
● 2026-02-14 16:25:50
● 2026-02-17 18:56:56
○ 2026-02-18 16:57:50
○ 2026-08-06 12:39:10
○A3.226.169.762026-04-10 → 2026-04-18 · 5 obs
○ 2026-04-08 13:26:28
● 2026-04-10 05:48:52
● 2026-04-18 02:42:34
○ 2026-04-19 21:49:22
○ 2026-08-06 12:39:10
○A3.229.62.802026-05-07 → 2026-05-25 · 5 obs
○ 2026-05-07 07:33:42
● 2026-05-07 23:32:52
● 2026-05-25 17:33:08
○ 2026-05-27 00:45:40
○ 2026-08-06 12:39:10
○A3.87.163.1842026-04-14 → 2026-04-25 · 5 obs
○ 2026-04-10 05:48:52
● 2026-04-14 21:51:48
● 2026-04-25 05:28:36
○ 2026-04-27 08:43:58
○ 2026-08-06 12:39:10
●A32.193.126.2392026-08-06 → 2026-08-06 · 2 obs
○ 2026-07-23 03:43:48
● 2026-08-06 12:39:10
○A32.193.80.1022026-03-24 → 2026-03-24 · 5 obs
○ 2026-03-16 21:01:38
● 2026-03-24 09:06:32
● 2026-03-24 18:20:30
○ 2026-03-27 19:35:56
○ 2026-08-06 12:39:10
○A32.194.235.1142026-05-01 → 2026-05-10 · 5 obs
○ 2026-04-30 01:19:22
● 2026-05-01 11:18:38
● 2026-05-10 13:16:52
○ 2026-05-12 09:34:36
○ 2026-08-06 12:39:10
○A32.195.13.2092026-05-12 → 2026-05-14 · 5 obs
○ 2026-05-10 13:16:52
● 2026-05-12 09:34:36
● 2026-05-14 15:18:34
○ 2026-05-15 10:13:02
○ 2026-08-06 12:39:10
○A32.195.40.1082026-07-07 → 2026-07-07 · 4 obs
○ 2026-06-30 13:03:02
● 2026-07-07 10:47:34
○ 2026-07-14 10:34:22
○ 2026-08-06 12:39:10
○A34.192.203.1742026-06-17 → 2026-06-17 · 4 obs
○ 2026-06-15 10:19:04
● 2026-06-17 10:58:40
○ 2026-06-27 06:58:40
○ 2026-08-06 12:39:10
○A34.194.239.682026-05-27 → 2026-06-06 · 5 obs
○ 2026-05-25 17:33:08
● 2026-05-27 00:45:40
● 2026-06-06 04:48:34
○ 2026-06-09 03:36:24
○ 2026-08-06 12:39:10
○A34.200.73.1662026-07-23 → 2026-07-23 · 3 obs
○ 2026-07-21 02:05:00
● 2026-07-23 03:43:48
○ 2026-08-06 12:39:10
○A34.203.138.1292026-04-27 → 2026-04-30 · 5 obs
○ 2026-04-25 05:28:36
● 2026-04-27 08:43:58
● 2026-04-30 01:19:22
○ 2026-05-01 11:18:38
○ 2026-08-06 12:39:10
○A34.203.20.2492026-06-27 → 2026-06-27 · 4 obs
○ 2026-06-24 20:54:10
● 2026-06-27 06:58:40
○ 2026-06-30 13:03:02
○ 2026-08-06 12:39:10
○A34.205.57.52026-07-23 → 2026-07-23 · 3 obs
○ 2026-07-21 02:05:00
● 2026-07-23 03:43:48
○ 2026-08-06 12:39:10
○A34.231.96.432026-06-06 → 2026-06-13 · 5 obs
○ 2026-06-04 19:16:10
● 2026-06-06 04:48:34
● 2026-06-13 15:38:54
○ 2026-06-15 10:19:04
○ 2026-08-06 12:39:10
○A35.170.184.1042026-03-27 → 2026-04-08 · 5 obs
○ 2026-03-24 18:20:30
● 2026-03-27 19:35:56
● 2026-04-08 13:26:28
○ 2026-04-10 05:48:52
○ 2026-08-06 12:39:10
○A35.174.39.2422026-06-18 → 2026-06-18 · 4 obs
○ 2026-06-17 10:58:40
● 2026-06-18 18:35:20
○ 2026-06-22 05:11:10
○ 2026-08-06 12:39:10
○A35.174.49.1262026-03-30 → 2026-04-10 · 5 obs
○ 2026-03-28 09:33:38
● 2026-03-30 18:23:36
● 2026-04-10 05:48:52
○ 2026-04-14 21:51:48
○ 2026-08-06 12:39:10
○A44.194.140.1132026-06-15 → 2026-06-17 · 5 obs
○ 2026-06-13 15:38:54
● 2026-06-15 10:19:04
● 2026-06-17 10:58:40
○ 2026-06-18 18:35:20
○ 2026-08-06 12:39:10
○A44.194.72.2072026-07-11 → 2026-07-11 · 4 obs
○ 2026-07-07 10:47:34
● 2026-07-11 11:55:40
○ 2026-07-23 03:43:48
○ 2026-08-06 12:39:10
○A44.195.221.22026-05-15 → 2026-05-25 · 5 obs
○ 2026-05-14 15:18:34
● 2026-05-15 10:13:02
● 2026-05-25 17:33:08
○ 2026-05-27 00:45:40
○ 2026-08-06 12:39:10
○A44.196.186.1492026-06-17 → 2026-06-17 · 4 obs
○ 2026-06-15 10:19:04
● 2026-06-17 10:58:40
○ 2026-06-18 18:35:20
○ 2026-08-06 12:39:10
○A44.198.206.1612026-05-15 → 2026-05-25 · 5 obs
○ 2026-05-14 15:18:34
● 2026-05-15 10:13:02
● 2026-05-25 17:33:08
○ 2026-05-27 00:45:40
○ 2026-08-06 12:39:10
○A44.199.52.532026-02-18 → 2026-02-21 · 5 obs
○ 2026-02-17 18:56:56
● 2026-02-18 16:57:50
● 2026-02-21 02:30:14
○ 2026-03-05 03:14:52
○ 2026-08-06 12:39:10
○A44.212.114.1642026-03-16 → 2026-03-16 · 4 obs
○ 2026-03-11 13:27:04
● 2026-03-16 21:01:38
○ 2026-03-24 09:06:32
○ 2026-08-06 12:39:10
○A44.217.49.832026-03-24 → 2026-03-28 · 5 obs
○ 2026-03-16 21:01:38
● 2026-03-24 09:06:32
● 2026-03-28 09:33:38
○ 2026-03-30 18:23:36
○ 2026-08-06 12:39:10
○A44.219.206.1052026-05-01 → 2026-05-14 · 5 obs
○ 2026-04-30 01:19:22
● 2026-05-01 11:18:38
● 2026-05-14 15:18:34
○ 2026-05-15 10:13:02
○ 2026-08-06 12:39:10
○A44.223.127.882026-05-27 → 2026-05-29 · 5 obs
○ 2026-05-25 17:33:08
● 2026-05-27 00:45:40
● 2026-05-29 15:10:34
○ 2026-05-30 02:40:26
○ 2026-08-06 12:39:10
○A50.17.184.1502026-03-05 → 2026-03-06 · 5 obs
○ 2026-02-21 02:30:14
● 2026-03-05 03:14:52
● 2026-03-06 07:43:00
○ 2026-03-11 00:17:38
○ 2026-08-06 12:39:10
○A50.19.157.1182026-05-08 → 2026-05-13 · 5 obs
○ 2026-05-08 00:12:30
● 2026-05-08 13:30:30
● 2026-05-13 05:59:44
○ 2026-05-14 10:55:04
○ 2026-08-06 12:39:10
○A52.2.180.722026-03-05 → 2026-03-11 · 5 obs
○ 2026-02-21 02:30:14
● 2026-03-05 03:14:52
● 2026-03-11 13:27:04
○ 2026-03-16 21:01:38
○ 2026-08-06 12:39:10
○A52.20.166.672026-05-18 → 2026-05-28 · 5 obs
○ 2026-05-16 23:45:06
● 2026-05-18 05:13:34
● 2026-05-28 06:25:12
○ 2026-05-29 12:07:02
○ 2026-08-06 12:39:10
○A52.20.83.2062026-07-11 → 2026-07-11 · 4 obs
○ 2026-07-07 10:47:34
● 2026-07-11 11:55:40
○ 2026-07-21 02:05:00
○ 2026-08-06 12:39:10
●A52.200.31.2542026-08-06 → 2026-08-06 · 2 obs
○ 2026-07-23 03:43:48
● 2026-08-06 12:39:10
○A52.202.82.202026-06-03 → 2026-06-13 · 5 obs
○ 2026-06-02 05:22:10
● 2026-06-03 10:51:58
● 2026-06-13 15:38:54
○ 2026-06-15 10:19:04
○ 2026-08-06 12:39:10
○A52.22.93.652026-07-14 → 2026-07-14 · 4 obs
○ 2026-07-11 11:55:40
● 2026-07-14 10:34:22
○ 2026-07-23 03:43:48
○ 2026-08-06 12:39:10
○A52.23.106.1372026-02-19 → 2026-03-06 · 5 obs
○ 2026-02-18 16:57:50
● 2026-02-19 09:46:34
● 2026-03-06 07:43:00
○ 2026-03-11 00:17:38
○ 2026-08-06 12:39:10
○A52.3.240.1682026-05-29 → 2026-05-30 · 5 obs
○ 2026-05-28 06:25:12
● 2026-05-29 12:07:02
● 2026-05-30 14:06:34
○ 2026-05-31 20:49:38
○ 2026-08-06 12:39:10
○A52.5.197.462026-05-05 → 2026-05-07 · 5 obs
○ 2026-05-04 11:00:40
● 2026-05-05 04:29:38
● 2026-05-07 07:33:42
○ 2026-05-07 23:32:52
○ 2026-08-06 12:39:10
○A52.54.139.2252026-03-24 → 2026-04-08 · 5 obs
○ 2026-03-16 21:01:38
● 2026-03-24 09:06:32
● 2026-04-08 13:26:28
○ 2026-04-10 05:48:52
○ 2026-08-06 12:39:10
○A52.54.86.122026-04-14 → 2026-04-25 · 5 obs
○ 2026-04-10 05:48:52
● 2026-04-14 21:51:48
● 2026-04-25 05:28:36
○ 2026-04-27 08:43:58
○ 2026-08-06 12:39:10
○A52.7.22.1752026-06-30 → 2026-06-30 · 4 obs
○ 2026-06-27 06:58:40
● 2026-06-30 13:03:02
○ 2026-07-11 11:55:40
○ 2026-08-06 12:39:10
○A52.7.79.922026-05-01 → 2026-05-04 · 5 obs
○ 2026-04-30 01:19:22
● 2026-05-01 11:18:38
● 2026-05-04 11:00:40
○ 2026-05-05 04:29:38
○ 2026-08-06 12:39:10
○A52.71.46.2322026-06-09 → 2026-06-15 · 5 obs
○ 2026-06-06 04:48:34
● 2026-06-09 03:36:24
● 2026-06-15 10:19:04
○ 2026-06-17 10:58:40
○ 2026-08-06 12:39:10
○A52.71.48.1752026-07-21 → 2026-07-21 · 3 obs
○ 2026-07-14 10:34:22
● 2026-07-21 02:05:00
○ 2026-08-06 12:39:10
○A54.165.219.862026-05-31 → 2026-06-04 · 5 obs
○ 2026-05-30 14:06:34
● 2026-05-31 20:49:38
● 2026-06-04 19:16:10
○ 2026-06-06 04:48:34
○ 2026-08-06 12:39:10
●A54.175.2.1642026-08-06 → 2026-08-06 · 2 obs
○ 2026-07-23 03:43:48
● 2026-08-06 12:39:10
○A54.234.35.432026-03-30 → 2026-04-10 · 5 obs
○ 2026-03-28 09:33:38
● 2026-03-30 18:23:36
● 2026-04-10 05:48:52
○ 2026-04-14 21:51:48
○ 2026-08-06 12:39:10
○A54.237.29.112026-03-11 → 2026-03-16 · 5 obs
○ 2026-03-06 07:43:00
● 2026-03-11 00:17:38
● 2026-03-16 21:01:38
○ 2026-03-24 09:06:32
○ 2026-08-06 12:39:10
○A54.243.34.2142026-02-14 → 2026-02-18 · 5 obs
○ 2021-04-21 05:59:26
● 2026-02-14 16:25:50
● 2026-02-18 16:57:50
○ 2026-02-19 09:46:34
○ 2026-08-06 12:39:10
○A54.81.159.52026-04-22 → 2026-04-30 · 5 obs
○ 2026-04-20 06:27:04
● 2026-04-22 14:59:30
● 2026-04-30 01:19:22
○ 2026-05-01 11:18:38
○ 2026-08-06 12:39:10
○A54.85.88.562026-06-15 → 2026-06-15 · 4 obs
○ 2026-06-13 15:38:54
● 2026-06-15 10:19:04
○ 2026-06-20 14:31:28
○ 2026-08-06 12:39:10
○A54.89.127.2372026-06-09 → 2026-06-15 · 5 obs
○ 2026-06-06 04:48:34
● 2026-06-09 03:36:24
● 2026-06-15 10:19:04
○ 2026-06-17 10:58:40
○ 2026-08-06 12:39:10
○A88.198.200.742017-02-14 → 2021-04-21 · 5 obs
○ 2016-11-12 08:11:02
● 2017-02-14 01:51:06
● 2021-04-21 05:59:26
○ 2026-02-14 16:25:50
○ 2026-08-06 12:39:10
○A98.90.167.242026-07-07 → 2026-07-07 · 4 obs
○ 2026-06-30 13:03:02
● 2026-07-07 10:47:34
○ 2026-07-11 11:55:40
○ 2026-08-06 12:39:10
○A98.91.86.902026-02-14 → 2026-02-21 · 5 obs
○ 2021-04-21 05:59:26
● 2026-02-14 16:25:50
● 2026-02-21 02:30:14
○ 2026-03-05 03:14:52
○ 2026-08-06 12:39:10
○A98.94.147.952026-02-14 → 2026-02-21 · 5 obs
○ 2021-04-21 05:59:26
● 2026-02-14 16:25:50
● 2026-02-21 02:30:14
○ 2026-03-05 03:14:52
○ 2026-08-06 12:39:10
○A98.94.170.652026-04-27 → 2026-04-30 · 5 obs
○ 2026-04-25 05:28:36
● 2026-04-27 08:43:58
● 2026-04-30 01:19:22
○ 2026-05-01 11:18:38
○ 2026-08-06 12:39:10
○A98.95.252.2122026-03-24 → 2026-03-28 · 5 obs
○ 2026-03-16 21:01:38
● 2026-03-24 09:06:32
● 2026-03-28 09:33:38
○ 2026-03-30 18:23:36
○ 2026-08-06 12:39:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
crossref.orgns-1052.awsdns-03.org, ns-659.awsdns-18.net, ns-473.awsdns-59.com, ns-1629.awsdns-11.co.uk2 records

✅ Authoritative Response

Server:205.251.198.93

NS records: ns-1052.awsdns-03.org, ns-659.awsdns-18.net, ns-473.awsdns-59.com, ns-1629.awsdns-11.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crossref.org (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

TypeCountSample Data
A454.175.2.164, 32.193.126.239...
NS4ns-1052.awsdns-03.org, ns-1629.awsdns-11.co.uk...
MX5aspmx.l.google.com (pri: 10), aspmx3.googlemail.com (pri: 10)...
TXT51wnqjfbqpgk7rry20dzzcqmm0fhqpdwm, MS=ms40313232...
SOA1ns-1052.awsdns-03.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1052.awsdns-03.org, ns-1052.awsdns-03.org)

Related

⚔️ Similar Servicesdoi.org

Analysis

Hierarchy

The host names dx.crossref.org, mr.crossref.org, pix_active.crossref.org, apps.crossref.org and outreach.crossref.org — among a few others — fall under the parent domain crossref.org.

IP Addresses

crossref.org points to the four IP addresses 32.193.126.239, 52.200.31.254, 54.175.2.164 and 100.62.15.43.

Other host names, among them ec2-54-175-2-164.compute-1.amazonaws.com and ec2-52-200-31-254.compute-1.amazonaws.com, have IP numbers in common with crossref.org.

Name Servers

The domain crossref.org is delegated to these four name servers: ns-473.awsdns-59.com, ns-659.awsdns-18.net, ns-1052.awsdns-03.org and ns-1629.awsdns-11.co.uk.

At least some of crossref.org's name servers are shared with other domains, for example aws.igent.ai, leopardoprocurement.com, benaco.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-473.awsdns-59.com directs to 205.251.193.217 and 2600:9000:5301:d900::1; ns-659.awsdns-18.net directs to 205.251.194.147 and 2600:9000:5302:9300::1; ns-1052.awsdns-03.org directs to 205.251.196.28 and 2600:9000:5304:1c00::1; ns-1629.awsdns-11.co.uk directs to 205.251.198.93 and 2600:9000:5306:5d00::1.

Mail Servers

crossref.org has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

crossref.org shares at least some of its mail servers with other domains — for example ns500754.ns500742.ns500742.ns500671.ns500671.ns500705.ns500671.ns500678.ns500142.lusty(0x736c7574)z.com, ns500758.ns500758.ns500698.ns500736.ns500735.ns500736.ns500735.ns500698.ns500576.ns500576.ns500619.ns500576.ns500652.ns500576.trackreceptor.com, ns500671.ns500671.ns500731.ns500754.ns500731.ns500671.ns500742.ns500688.ns500678.ns500649.ns500291.ns500649.ns500291.ns500666.tenderladiesbz.com and two more.

It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com has two IP addresses: 142.251.111.26 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

Host names pointing to 108.177.123.26 IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.