iterativescience.com - dns.ninja

iterativescience.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:57f2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:94c9🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.242Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.148.201🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfiona.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
A2803:f800:50::6ca2:c09d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfiona.ns.cloudflare.com
A2a06:98c1:50::ac40:209d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfiona.ns.cloudflare.com
A108.162.192.157🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
A172.64.32.157🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
A173.245.58.157🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
NSpete.ns.cloudflare.com
A2606:4700:58::adf5:3b88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A2803:f800:50::6ca2:c188🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpete.ns.cloudflare.com
A2a06:98c1:50::ac40:2188🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpete.ns.cloudflare.com
A108.162.193.136🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A172.64.33.136🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A173.245.59.136🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
MXfriday-relay.mxlogin.com ⭐
A148.251.67.66🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2
PTRfriday.mxlogin.com
MXfriday.mxlogin.com(20)
A148.251.67.66🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2
PTRfriday.mxlogin.com
TXTgoogle-site-verification=ZR_trfImgvyRXWHCQk27vut1DOGjdQyCpxOigOu9rn8
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.242, 172.67.148.201
IPv6 hints2606:4700:3033::6815:57f2, 2606:4700:3037::ac43:94c9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com
SOAfiona.ns.cloudflare.comdns@cloudflare.com serial=2409891427

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784938997

Previously MX for

iterativescience.com

Same first word

iterativescience.com

DNS History

19 records (8 active, 11 former)

2017201820192020202120222023202420252026NSfiona.ns.cloudflare.compete.ns.cloudflare.comns1.usm13.siteground.bizns2.usm13.siteground.bizMXfriday-relay.mxlogin.comfriday.mxlogin.comiterativescience.comA104.21.87.242172.67.148.2012606:4700:3033::6815:57f22606:4700:3037::ac43:94c9109.73.231.17188.114.96.0188.114.97.02606:4700:3031::6815:57f22606:4700:3035::ac43:94c92a06:98c1:3120::2a06:98c1:3121::77.104.152.91
●NSfiona.ns.cloudflare.com2026-04-09 → 2026-07-25 · 3 obs
○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-07-25 00:40:24
○NSns1.usm13.siteground.biz2016-12-19 → 2017-12-15 · 4 obs
● 2016-12-19 23:42:00
● 2017-12-15 04:02:10
○ 2026-04-09 08:52:34
○ 2026-07-25 00:40:24
○NSns2.usm13.siteground.biz2016-12-19 → 2017-12-15 · 4 obs
● 2016-12-19 23:42:00
● 2017-12-15 04:02:10
○ 2026-04-09 08:52:34
○ 2026-07-25 00:40:24
●NSpete.ns.cloudflare.com2026-04-09 → 2026-07-25 · 3 obs
○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-07-25 00:40:24
●MXfriday-relay.mxlogin.com2026-04-09 → 2026-07-25 · 3 obs
○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-07-25 00:40:24
●MXfriday.mxlogin.com2026-04-09 → 2026-07-25 · 3 obs
○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-07-25 00:40:24
○MXiterativescience.com2016-12-19 → 2017-12-15 · 4 obs
● 2016-12-19 23:42:00
● 2017-12-15 04:02:10
○ 2026-04-09 08:52:34
○ 2026-07-25 00:40:24
●A104.21.87.2422026-04-09 → 2026-07-25 · 10 obs
○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-04-21 17:36:12
○ 2026-04-22 06:31:48
● 2026-04-24 10:07:32
● 2026-05-25 17:05:44
○ 2026-05-26 12:28:42
○ 2026-05-28 22:18:40
● 2026-07-01 18:52:36
● 2026-07-25 00:40:24
○A109.73.231.172016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 23:42:00
○ 2017-12-15 04:02:10
○ 2026-07-25 00:40:24
●A172.67.148.2012026-04-09 → 2026-07-25 · 10 obs
○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-04-21 17:36:12
○ 2026-04-22 06:31:48
● 2026-04-24 10:07:32
● 2026-05-25 17:05:44
○ 2026-05-26 12:28:42
○ 2026-05-28 22:18:40
● 2026-07-01 18:52:36
● 2026-07-25 00:40:24
○A188.114.96.02026-04-22 → 2026-05-28 · 8 obs
○ 2026-04-21 17:36:12
● 2026-04-22 06:31:48
○ 2026-04-24 10:07:32
○ 2026-05-25 17:05:44
● 2026-05-26 12:28:42
● 2026-05-28 22:18:40
○ 2026-07-01 18:52:36
○ 2026-07-25 00:40:24
○A188.114.97.02026-04-22 → 2026-05-28 · 8 obs
○ 2026-04-21 17:36:12
● 2026-04-22 06:31:48
○ 2026-04-24 10:07:32
○ 2026-05-25 17:05:44
● 2026-05-26 12:28:42
● 2026-05-28 22:18:40
○ 2026-07-01 18:52:36
○ 2026-07-25 00:40:24
○A2606:4700:3031::6815:57f22026-04-09 → 2026-07-01 · 11 obs
○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-04-21 17:36:12
○ 2026-04-22 06:31:48
● 2026-04-24 10:07:32
● 2026-05-25 17:05:44
○ 2026-05-26 12:28:42
○ 2026-05-28 22:18:40
● 2026-07-01 18:52:36
○ 2026-07-07 23:06:20
○ 2026-07-25 00:40:24
●A2606:4700:3033::6815:57f22026-07-07 → 2026-07-25 · 3 obs
○ 2026-07-01 18:52:36
● 2026-07-07 23:06:20
● 2026-07-25 00:40:24
○A2606:4700:3035::ac43:94c92026-04-09 → 2026-07-01 · 11 obs
○ 2017-12-15 04:02:10
● 2026-04-09 08:52:34
● 2026-04-21 17:36:12
○ 2026-04-22 06:31:48
● 2026-04-24 10:07:32
● 2026-05-25 17:05:44
○ 2026-05-26 12:28:42
○ 2026-05-28 22:18:40
● 2026-07-01 18:52:36
○ 2026-07-07 23:06:20
○ 2026-07-25 00:40:24
●A2606:4700:3037::ac43:94c92026-07-07 → 2026-07-25 · 3 obs
○ 2026-07-01 18:52:36
● 2026-07-07 23:06:20
● 2026-07-25 00:40:24
○A2a06:98c1:3120::2026-04-22 → 2026-05-28 · 8 obs
○ 2026-04-21 17:36:12
● 2026-04-22 06:31:48
○ 2026-04-24 10:07:32
○ 2026-05-25 17:05:44
● 2026-05-26 12:28:42
● 2026-05-28 22:18:40
○ 2026-07-01 18:52:36
○ 2026-07-25 00:40:24
○A2a06:98c1:3121::2026-04-22 → 2026-05-28 · 8 obs
○ 2026-04-21 17:36:12
● 2026-04-22 06:31:48
○ 2026-04-24 10:07:32
○ 2026-05-25 17:05:44
● 2026-05-26 12:28:42
● 2026-05-28 22:18:40
○ 2026-07-01 18:52:36
○ 2026-07-25 00:40:24
○A77.104.152.912017-12-15 → 2017-12-15 · 4 obs
○ 2016-12-19 23:42:00
● 2017-12-15 04:02:10
○ 2026-04-09 08:52:34
○ 2026-07-25 00:40:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net...-
iterativescience.compete.ns.cloudflare.com, fiona.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.157

NS records: pete.ns.cloudflare.com, fiona.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iterativescience.com (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.87.242, 172.67.148.201
AAAA22606:4700:3033::6815:57f2, 2606:4700:3037::ac43:94c9
NS2fiona.ns.cloudflare.com, pete.ns.cloudflare.com
MX2friday.mxlogin.com (pri: 10), friday-relay.mxlogin.com (pri: 20)
TXT1google-site-verification=ZR_trfImgvyRXWH
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fiona.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

iterativescience.com has four IP addresses: 104.21.87.242, 172.67.148.201, 2606:4700:3033::6815:57f2 and 2606:4700:3037::ac43:94c9.

mail.sportcosmos.ru, ads.tajeemcodex.in, former.ly and two other host names share IP numbers with iterativescience.com.

Name Servers

iterativescience.com is served by two delegated name servers, fiona.ns.cloudflare.com and pete.ns.cloudflare.com.

iterativescience.com uses the same name servers as several other domains — among them unigranrio.com.br, roxx.gr, ipemed.edu.br and two more.

iterativescience.com partially shares its NS delegation with several other domains, including fandosuh.club, richnetapps.com, servanoxis.com and two others.

Hostnames that resolve to 6 IP addresses:

fiona.ns.cloudflare.com carries IP addresses 108.162.192.157, 172.64.32.157 and 173.245.58.157, with 3 other addresses beyond those.

pete.ns.cloudflare.com carries IP addresses 108.162.193.136, 172.64.33.136 and 173.245.59.136, with 3 other addresses beyond those.

Mail Servers

Mail for iterativescience.com is handled by two mail servers — friday-relay.mxlogin.com and friday.mxlogin.com.

iterativescience.com uses an identical mail server configuration to several other domains — among them giftsdepot.my, wkhtmltopdf.org, westernmetals.com.au and two more.

iterativescience.com has at least partial mail server overlap with other domains such as flightarrow.com, sethi.org, maison-mirabel.com and two more.

friday-relay.mxlogin.com and friday.mxlogin.com share one IP address between them — 148.251.67.66.

These two host names — friday-relay.mxlogin.com and friday.mxlogin.com — each point to 148.251.67.66 IP addresses.