even.com - dns.ninja

even.com

DNSSECโš ๏ธ Not signed
A2602:80c:cf::17f7:a309๐Ÿ‡บ๐Ÿ‡ธ CLOUDFLARESPECTRUM2602:80c:cf::/48 ONE โœ“ In HTTPS hints
A2602:80c:cf::17f7:a3f7๐Ÿ‡บ๐Ÿ‡ธ CLOUDFLARESPECTRUM2602:80c:cf::/48 ONE โœ“ In HTTPS hints
A23.247.163.9๐Ÿ‡บ๐Ÿ‡ธ CLOUDFLARESPECTRUM23.247.163.0/24 ONE โœ“ In HTTPS hints
A23.247.163.247๐Ÿ‡บ๐Ÿ‡ธ CLOUDFLARESPECTRUM23.247.163.0/24 ONE โœ“ In HTTPS hints
NSaddilyn.ns.cloudflare.com โญ
A2606:4700:50::a29f:26d9๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddilyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2d9๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaddilyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22d9๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRaddilyn.ns.cloudflare.com
A108.162.194.217๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddilyn.ns.cloudflare.com
A162.159.38.217Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddilyn.ns.cloudflare.com
A172.64.34.217๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddilyn.ns.cloudflare.com
NSbradley.ns.cloudflare.com
A2606:4700:58::a29f:2c23๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbradley.ns.cloudflare.com
A2803:f800:50::6ca2:c323๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbradley.ns.cloudflare.com
A2a06:98c1:50::ac40:2323๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRbradley.ns.cloudflare.com
A108.162.195.35๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbradley.ns.cloudflare.com
A162.159.44.35Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbradley.ns.cloudflare.com
A172.64.35.35๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbradley.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c21::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A142.250.31.27๐Ÿ‡บ๐Ÿ‡ธ Google142.250.31.0/24
PTRbj-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A192.178.234.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXT7107149eb30346978a3899da68584398
TXTALIAS for peaceful-babbage-fd9dae.netlify.app
TXTMS=D3A040000812B74EF06D2F10EAD44477E376BB46
TXT_5534e33wy5likb7hvue70mbq21p3a1l
TXTapple-domain-verification=W7Elg0WdSZxc9hQt
TXTatlassian-domain-verification=bNz7QPOLLLbKU17aPGjz85Cr2iPgp2XS2i5Au6b5figp1/l...
TXTdropbox-domain-verification=7abechnqujjh
TXTgoogle-site-verification=ZCTU8-Qydi5FgU7LdrlXx7FeC-7W2cSkAA3Bk-CNcvI
TXTgoogle-site-verification=rm0pV4KXyaY9td19fRImGvtHjXD2mUZTDcnOrxkrqpY
TXTsegment-site-verification=JpbmzCQRsSrgeLraL98fZoBlwvi19rQS
TXTv=spf1 a include:_spf.google.com include:mail.zendesk.com include:mktomail.co...
HTTPSHTTP/2 โœ“ hints match
IPv4 hints23.247.163.9, 23.247.163.247
IPv6 hints2602:80c:cf::17f7:a309, 2602:80c:cf::17f7:a3f7
SOAaddilyn.ns.cloudflare.comdns@cloudflare.com serial=2410822752

com

rank #602965 globally
rank #248469 in the tld

Subdomains

Same first word

Similar names

DNS History

45 records (11 active, 34 former)

20162017201820192020202120222023202420252026NSaddilyn.ns.cloudflare.combradley.ns.cloudflare.comns1.dnsimple.comns1.rookdns.comns2.dnsimple.comns2.rookdns.comns3.dnsimple.comns4.dnsimple.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.mxproc.comA23.247.163.24723.247.163.92602:80c:cf::17f7:a3092602:80c:cf::17f7:a3f7107.20.157.141107.21.111.239107.22.251.146141.8.224.25174.129.234.153184.73.204.323.21.62.19623.23.139.22323.23.156.8523.23.157.17050.16.206.3350.16.220.21550.19.227.24150.19.249.19254.221.245.10354.225.180.12054.225.223.19154.235.173.1454.243.168.22454.243.175.6454.243.214.9054.243.217.8354.243.39.3754.243.69.22554.243.75.7854.243.96.17254.83.41.129
โ—NSaddilyn.ns.cloudflare.com2026-02-15 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2017-04-20 00:24:56
โ— 2026-02-15 15:00:24
โ— 2026-08-10 00:03:52
โ—NSbradley.ns.cloudflare.com2026-02-15 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2017-04-20 00:24:56
โ— 2026-02-15 15:00:24
โ— 2026-08-10 00:03:52
โ—‹NSns1.dnsimple.com2015-12-27 โ†’ 2017-04-20 ยท 5 obs
โ—‹ 2015-09-12 00:12:14
โ— 2015-12-27 04:12:24
โ— 2017-04-20 00:24:56
โ—‹ 2026-02-15 15:00:24
โ—‹ 2026-08-10 00:03:52
โ—‹NSns1.rookdns.com2015-08-03 โ†’ 2015-09-12 ยท 4 obs
โ— 2015-08-03 20:31:50
โ— 2015-09-12 00:12:14
โ—‹ 2015-12-27 04:12:24
โ—‹ 2026-08-10 00:03:52
โ—‹NSns2.dnsimple.com2015-12-27 โ†’ 2017-04-20 ยท 5 obs
โ—‹ 2015-09-12 00:12:14
โ— 2015-12-27 04:12:24
โ— 2017-04-20 00:24:56
โ—‹ 2026-02-15 15:00:24
โ—‹ 2026-08-10 00:03:52
โ—‹NSns2.rookdns.com2015-08-03 โ†’ 2015-09-12 ยท 4 obs
โ— 2015-08-03 20:31:50
โ— 2015-09-12 00:12:14
โ—‹ 2015-12-27 04:12:24
โ—‹ 2026-08-10 00:03:52
โ—‹NSns3.dnsimple.com2015-12-27 โ†’ 2017-04-20 ยท 5 obs
โ—‹ 2015-09-12 00:12:14
โ— 2015-12-27 04:12:24
โ— 2017-04-20 00:24:56
โ—‹ 2026-02-15 15:00:24
โ—‹ 2026-08-10 00:03:52
โ—‹NSns4.dnsimple.com2015-12-27 โ†’ 2017-04-20 ยท 5 obs
โ—‹ 2015-09-12 00:12:14
โ— 2015-12-27 04:12:24
โ— 2017-04-20 00:24:56
โ—‹ 2026-02-15 15:00:24
โ—‹ 2026-08-10 00:03:52
โ—MXalt1.aspmx.l.google.com2015-12-27 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2015-09-12 00:12:14
โ— 2015-12-27 04:12:24
โ— 2026-08-10 00:03:52
โ—MXalt2.aspmx.l.google.com2015-12-27 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2015-09-12 00:12:14
โ— 2015-12-27 04:12:24
โ— 2026-08-10 00:03:52
โ—MXalt3.aspmx.l.google.com2015-12-27 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2015-09-12 00:12:14
โ— 2015-12-27 04:12:24
โ— 2026-08-10 00:03:52
โ—MXalt4.aspmx.l.google.com2015-12-27 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2015-09-12 00:12:14
โ— 2015-12-27 04:12:24
โ— 2026-08-10 00:03:52
โ—MXaspmx.l.google.com2015-12-27 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2015-09-12 00:12:14
โ— 2015-12-27 04:12:24
โ— 2026-08-10 00:03:52
โ—‹MXmail.mxproc.com2015-08-03 โ†’ 2015-09-12 ยท 4 obs
โ— 2015-08-03 20:31:50
โ— 2015-09-12 00:12:14
โ—‹ 2015-12-27 04:12:24
โ—‹ 2026-08-10 00:03:52
โ—‹A107.20.157.1412016-07-21 โ†’ 2016-07-21 ยท 4 obs
โ—‹ 2016-07-19 18:06:54
โ— 2016-07-21 09:08:00
โ—‹ 2016-07-22 11:13:10
โ—‹ 2026-08-10 00:03:52
โ—‹A107.21.111.2392017-04-20 โ†’ 2017-04-20 ยท 4 obs
โ—‹ 2017-01-05 03:47:58
โ— 2017-04-20 00:24:56
โ—‹ 2026-02-15 15:00:24
โ—‹ 2026-08-10 00:03:52
โ—‹A107.22.251.1462016-07-21 โ†’ 2016-07-21 ยท 4 obs
โ—‹ 2016-07-19 18:06:54
โ— 2016-07-21 09:08:00
โ—‹ 2016-07-22 11:13:10
โ—‹ 2026-08-10 00:03:52
โ—‹A141.8.224.252015-08-03 โ†’ 2015-09-12 ยท 4 obs
โ— 2015-08-03 20:31:50
โ— 2015-09-12 00:12:14
โ—‹ 2015-12-27 04:12:24
โ—‹ 2026-08-10 00:03:52
โ—‹A174.129.234.1532016-07-21 โ†’ 2016-07-21 ยท 4 obs
โ—‹ 2016-07-19 18:06:54
โ— 2016-07-21 09:08:00
โ—‹ 2016-07-22 11:13:10
โ—‹ 2026-08-10 00:03:52
โ—‹A184.73.204.32016-07-19 โ†’ 2016-07-19 ยท 4 obs
โ—‹ 2016-07-17 21:14:14
โ— 2016-07-19 18:06:54
โ—‹ 2016-07-21 09:08:00
โ—‹ 2026-08-10 00:03:52
โ—‹A23.21.62.1962016-03-11 โ†’ 2016-03-11 ยท 4 obs
โ—‹ 2015-12-27 04:12:24
โ— 2016-03-11 20:13:58
โ—‹ 2016-06-05 02:39:22
โ—‹ 2026-08-10 00:03:52
โ—‹A23.23.139.2232016-03-11 โ†’ 2016-03-11 ยท 4 obs
โ—‹ 2015-12-27 04:12:24
โ— 2016-03-11 20:13:58
โ—‹ 2016-06-05 02:39:22
โ—‹ 2026-08-10 00:03:52
โ—‹A23.23.156.852016-07-24 โ†’ 2016-07-25 ยท 5 obs
โ—‹ 2016-07-22 11:13:10
โ— 2016-07-24 00:54:10
โ— 2016-07-25 19:24:36
โ—‹ 2016-07-26 23:43:42
โ—‹ 2026-08-10 00:03:52
โ—‹A23.23.157.1702015-12-27 โ†’ 2015-12-27 ยท 4 obs
โ—‹ 2015-09-12 00:12:14
โ— 2015-12-27 04:12:24
โ—‹ 2016-03-11 20:13:58
โ—‹ 2026-08-10 00:03:52
โ—A23.247.163.2472026-02-15 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2017-04-20 00:24:56
โ— 2026-02-15 15:00:24
โ— 2026-08-10 00:03:52
โ—A23.247.163.92026-02-15 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2017-04-20 00:24:56
โ— 2026-02-15 15:00:24
โ— 2026-08-10 00:03:52
โ—A2602:80c:cf::17f7:a3092026-02-15 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2017-04-20 00:24:56
โ— 2026-02-15 15:00:24
โ— 2026-08-10 00:03:52
โ—A2602:80c:cf::17f7:a3f72026-02-15 โ†’ 2026-08-10 ยท 3 obs
โ—‹ 2017-04-20 00:24:56
โ— 2026-02-15 15:00:24
โ— 2026-08-10 00:03:52
โ—‹A50.16.206.332017-04-20 โ†’ 2017-04-20 ยท 4 obs
โ—‹ 2017-01-05 03:47:58
โ— 2017-04-20 00:24:56
โ—‹ 2026-02-15 15:00:24
โ—‹ 2026-08-10 00:03:52
โ—‹A50.16.220.2152016-07-24 โ†’ 2016-07-25 ยท 5 obs
โ—‹ 2016-07-22 11:13:10
โ— 2016-07-24 00:54:10
โ— 2016-07-25 19:24:36
โ—‹ 2016-07-26 23:43:42
โ—‹ 2026-08-10 00:03:52
โ—‹A50.19.227.2412016-07-24 โ†’ 2016-07-25 ยท 5 obs
โ—‹ 2016-07-22 11:13:10
โ— 2016-07-24 00:54:10
โ— 2016-07-25 19:24:36
โ—‹ 2016-07-26 23:43:42
โ—‹ 2026-08-10 00:03:52
โ—‹A50.19.249.1922016-06-05 โ†’ 2017-01-05 ยท 12 obs
โ—‹ 2016-03-11 20:13:58
โ— 2016-06-05 02:39:22
โ— 2016-07-17 21:14:14
โ—‹ 2016-07-19 18:06:54
โ—‹ 2016-07-21 09:08:00
โ— 2016-07-22 11:13:10
โ—‹ 2016-07-24 00:54:10
โ—‹ 2016-07-25 19:24:36
โ— 2016-07-26 23:43:42
โ— 2017-01-05 03:47:58
โ—‹ 2017-04-20 00:24:56
โ—‹ 2026-08-10 00:03:52
โ—‹A54.221.245.1032016-07-22 โ†’ 2016-07-22 ยท 4 obs
โ—‹ 2016-07-21 09:08:00
โ— 2016-07-22 11:13:10
โ—‹ 2016-07-24 00:54:10
โ—‹ 2026-08-10 00:03:52
โ—‹A54.225.180.1202017-04-20 โ†’ 2017-04-20 ยท 4 obs
โ—‹ 2017-01-05 03:47:58
โ— 2017-04-20 00:24:56
โ—‹ 2026-02-15 15:00:24
โ—‹ 2026-08-10 00:03:52
โ—‹A54.225.223.1912015-12-27 โ†’ 2015-12-27 ยท 4 obs
โ—‹ 2015-09-12 00:12:14
โ— 2015-12-27 04:12:24
โ—‹ 2016-03-11 20:13:58
โ—‹ 2026-08-10 00:03:52
โ—‹A54.235.173.142015-12-27 โ†’ 2015-12-27 ยท 4 obs
โ—‹ 2015-09-12 00:12:14
โ— 2015-12-27 04:12:24
โ—‹ 2016-03-11 20:13:58
โ—‹ 2026-08-10 00:03:52
โ—‹A54.243.168.2242016-07-26 โ†’ 2017-01-05 ยท 5 obs
โ—‹ 2016-07-25 19:24:36
โ— 2016-07-26 23:43:42
โ— 2017-01-05 03:47:58
โ—‹ 2017-04-20 00:24:56
โ—‹ 2026-08-10 00:03:52
โ—‹A54.243.175.642016-07-19 โ†’ 2016-07-19 ยท 4 obs
โ—‹ 2016-07-17 21:14:14
โ— 2016-07-19 18:06:54
โ—‹ 2016-07-21 09:08:00
โ—‹ 2026-08-10 00:03:52
โ—‹A54.243.214.902016-03-11 โ†’ 2016-03-11 ยท 4 obs
โ—‹ 2015-12-27 04:12:24
โ— 2016-03-11 20:13:58
โ—‹ 2016-06-05 02:39:22
โ—‹ 2026-08-10 00:03:52
โ—‹A54.243.217.832016-07-22 โ†’ 2016-07-22 ยท 4 obs
โ—‹ 2016-07-21 09:08:00
โ— 2016-07-22 11:13:10
โ—‹ 2016-07-24 00:54:10
โ—‹ 2026-08-10 00:03:52
โ—‹A54.243.39.372016-06-05 โ†’ 2016-07-17 ยท 5 obs
โ—‹ 2016-03-11 20:13:58
โ— 2016-06-05 02:39:22
โ— 2016-07-17 21:14:14
โ—‹ 2016-07-19 18:06:54
โ—‹ 2026-08-10 00:03:52
โ—‹A54.243.69.2252016-07-26 โ†’ 2016-07-29 ยท 5 obs
โ—‹ 2016-07-25 19:24:36
โ— 2016-07-26 23:43:42
โ— 2016-07-29 12:22:14
โ—‹ 2016-12-05 04:31:46
โ—‹ 2026-08-10 00:03:52
โ—‹A54.243.75.782016-07-19 โ†’ 2016-07-19 ยท 4 obs
โ—‹ 2016-07-17 21:14:14
โ— 2016-07-19 18:06:54
โ—‹ 2016-07-21 09:08:00
โ—‹ 2026-08-10 00:03:52
โ—‹A54.243.96.1722016-06-05 โ†’ 2016-07-17 ยท 5 obs
โ—‹ 2016-03-11 20:13:58
โ— 2016-06-05 02:39:22
โ— 2016-07-17 21:14:14
โ—‹ 2016-07-19 18:06:54
โ—‹ 2026-08-10 00:03:52
โ—‹A54.83.41.1292016-12-05 โ†’ 2017-01-05 ยท 5 obs
โ—‹ 2016-07-29 12:22:14
โ— 2016-12-05 04:31:46
โ— 2017-01-05 03:47:58
โ—‹ 2017-04-20 00:24:56
โ—‹ 2026-08-10 00:03:52

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
even.comaddilyn.ns.cloudflare.com, bradley.ns.cloudflare.com12 records

โœ… Authoritative Response

Server:108.162.194.217

NS records: addilyn.ns.cloudflare.com, bradley.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for even.com (unsigned zone)

โฑ๏ธ Timing

Total: 184ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A223.247.163.9, 23.247.163.247
AAAA22602:80c:cf::17f7:a309, 2602:80c:cf::17f7:a3f7
NS2addilyn.ns.cloudflare.com, bradley.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT117107149eb30346978a3899da68584398, ALIAS for peaceful-babbage-fd9dae.netlif...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1addilyn.ns.cloudflare.com dns.cloudflare

๐Ÿ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (addilyn.ns.cloudflare.com, addilyn.ns.cloudflare.com, addilyn.ns.cloudflare.com...)

Analysis

Hierarchy

even.com serves as the parent of blog.even.com and www.even.com.

IP Addresses

even.com directs to four IP numbers, which are 23.247.163.9, 23.247.163.247, 2602:80c:cf::17f7:a309 and 2602:80c:cf::17f7:a3f7.

Further host names like even.me and www.even.com overlap in IP numbers with even.com.

Name Servers

even.com is delegated to two name servers: addilyn.ns.cloudflare.com and bradley.ns.cloudflare.com.

The name server configuration of even.com is shared with other domains, for instance antaksharifoundation.org, tandooricornerrestaurant.com, pakistanfacilitiesmanagement.com and two others.

There is at least partial name server overlap between even.com and other domains โ€” statarb.in, oakwoodtennisclub.com, artemio-furs.com and two more among them.

The name servers arvind.ns.cloudflare.com, jule.ns.cloudflare.com and cameron.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

addilyn.ns.cloudflare.com resolves to 108.162.194.217, 162.159.38.217, 172.64.34.217 and 3 other IP addresses.

bradley.ns.cloudflare.com resolves to 108.162.195.35, 162.159.44.35, 172.64.35.35 and 3 other IP addresses.

Mail Servers

Five mail servers handle even.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by even.com are shared with other domains: caranyc.org, diferenteweb.com, seelightsalive.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com points to 142.250.31.27 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.