comenius.is - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

comenius.is

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:857f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:588🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.136Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.127🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbristol.ns.cloudflare.com
A2606:4700:50::a29f:262f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A2803:f800:50::6ca2:c22f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbristol.ns.cloudflare.com
A2a06:98c1:50::ac40:222f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbristol.ns.cloudflare.com
A108.162.194.47🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A162.159.38.47Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
A172.64.34.47🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbristol.ns.cloudflare.com
NSmajor.ns.cloudflare.com
A2606:4700:58::adf5:3bf1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A2803:f800:50::6ca2:c1f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmajor.ns.cloudflare.com
A2a06:98c1:50::ac40:21f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmajor.ns.cloudflare.com
A108.162.193.241🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A172.64.33.241🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A173.245.59.241🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
MXsmtp.google.com
A2607:f8b0:4004:c17::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A2607:f8b0:4004:c17::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A142.250.31.26🇺🇸 Google142.250.31.0/24
PTRbj-in-f26.1e100.net
A142.251.16.26🇺🇸 Google142.251.16.0/24
PTRbl-in-f26.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
PTRbl-in-f27.1e100.net
A142.251.163.26🇺🇸 Google142.251.163.0/24
PTRwv-in-f26.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
TXTgoogle-site-verification=79cyOa8DF9UtlF8_73Sfw3ERn28d0Q-_WRk-_ERVCJo
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.136, 172.67.133.127
IPv6 hints2606:4700:3033::ac43:857f, 2606:4700:3035::6815:588
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOAbristol.ns.cloudflare.comdns@cloudflare.com serial=2412509687

is

DNSSEC🔒 Signed (DS record present)
NSa.nic.is
NSc.nic.is
NSd.nic.is
NSe.nic.is
NSf.nic.is
SOAa.nic.ishostmaster@isnic.is serial=1787119802

Same first word

Similar names

Previous names

Next names

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSbristol.ns.cloudflare.commajor.ns.cloudflare.comborg.rhi.hi.isforwarding00.isnic.isforwarding01.isnic.isinfo.rhi.hi.isMXsmtp.google.comfenja.rhi.hi.ismenja.rhi.hi.isA104.21.5.136172.67.133.1272606:4700:3033::ac43:857f2606:4700:3035::6815:588193.4.58.17393.95.227.67
NSborg.rhi.hi.is2015-08-03 → 2015-12-24 · 4 obs
● 2015-08-03 13:30:32
● 2015-12-24 21:50:56
○ 2016-02-08 14:42:58
○ 2026-08-19 06:38:30
NSbristol.ns.cloudflare.com2026-08-18 → 2026-08-19 · 3 obs
○ 2016-06-23 01:26:40
● 2026-08-18 12:55:00
● 2026-08-19 06:38:30
NSforwarding00.isnic.is2016-02-08 → 2016-06-23 · 5 obs
○ 2015-12-24 21:50:56
● 2016-02-08 14:42:58
● 2016-06-23 01:26:40
○ 2026-08-18 12:55:00
○ 2026-08-19 06:38:30
NSforwarding01.isnic.is2016-02-08 → 2016-06-23 · 5 obs
○ 2015-12-24 21:50:56
● 2016-02-08 14:42:58
● 2016-06-23 01:26:40
○ 2026-08-18 12:55:00
○ 2026-08-19 06:38:30
NSinfo.rhi.hi.is2015-08-03 → 2015-12-24 · 4 obs
● 2015-08-03 13:30:32
● 2015-12-24 21:50:56
○ 2016-02-08 14:42:58
○ 2026-08-19 06:38:30
NSmajor.ns.cloudflare.com2026-08-18 → 2026-08-19 · 3 obs
○ 2016-06-23 01:26:40
● 2026-08-18 12:55:00
● 2026-08-19 06:38:30
MXfenja.rhi.hi.is2015-08-03 → 2015-12-24 · 4 obs
● 2015-08-03 13:30:32
● 2015-12-24 21:50:56
○ 2016-02-08 14:42:58
○ 2026-08-19 06:38:30
MXmenja.rhi.hi.is2015-08-03 → 2015-12-24 · 4 obs
● 2015-08-03 13:30:32
● 2015-12-24 21:50:56
○ 2016-02-08 14:42:58
○ 2026-08-19 06:38:30
MXsmtp.google.com2026-08-18 → 2026-08-19 · 3 obs
○ 2016-02-08 14:42:58
● 2026-08-18 12:55:00
● 2026-08-19 06:38:30
A104.21.5.1362026-08-18 → 2026-08-19 · 3 obs
○ 2016-06-23 01:26:40
● 2026-08-18 12:55:00
● 2026-08-19 06:38:30
A172.67.133.1272026-08-18 → 2026-08-19 · 3 obs
○ 2016-06-23 01:26:40
● 2026-08-18 12:55:00
● 2026-08-19 06:38:30
A193.4.58.1732016-02-08 → 2016-06-23 · 5 obs
○ 2015-12-24 21:50:56
● 2016-02-08 14:42:58
● 2016-06-23 01:26:40
○ 2026-08-18 12:55:00
○ 2026-08-19 06:38:30
A2606:4700:3033::ac43:857f2026-08-18 → 2026-08-19 · 3 obs
○ 2016-06-23 01:26:40
● 2026-08-18 12:55:00
● 2026-08-19 06:38:30
A2606:4700:3035::6815:5882026-08-18 → 2026-08-19 · 3 obs
○ 2016-06-23 01:26:40
● 2026-08-18 12:55:00
● 2026-08-19 06:38:30
A93.95.227.672015-08-03 → 2015-12-24 · 4 obs
● 2015-08-03 13:30:32
● 2015-12-24 21:50:56
○ 2016-02-08 14:42:58
○ 2026-08-19 06:38:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
isa.nic.is, f.nic.is, d.nic.is, c.nic.is...10 records
comenius.ismajor.ns.cloudflare.com, bristol.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.241

NS records: major.ns.cloudflare.com, bristol.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comenius.is (unsigned zone)

⏱️ Timing

Total: 1122ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.133.127, 104.21.5.136
AAAA22606:4700:3035::6815:588, 2606:4700:3033::ac43:857f
NS2bristol.ns.cloudflare.com, major.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=79cyOa8DF9UtlF8
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bristol.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (a.nic.is, c.nic.is, d.nic.is...)

Analysis

IP Addresses

comenius.is has four IP addresses: 104.21.5.136, 172.67.133.127, 2606:4700:3033::ac43:857f and 2606:4700:3035::6815:588.

Additional host names — casino-8551.buzz, brightbobcat.com, focuszenithsynergy.digital and two others — share IP numbers with comenius.is.

Name Servers

comenius.is has two authoritative name servers — bristol.ns.cloudflare.com and major.ns.cloudflare.com.

comenius.is shares its name server setup with other domains, including pinegroveridge.org, dentisto.co, intercompi.com.br and two others.

comenius.is shares at least some of its name servers with other domains, including factoryxenon.com, modethirteen.com, dianeseeds.com and two others.

Host names with 6 IP numbers:

bristol.ns.cloudflare.com points to 108.162.194.47, 162.159.38.47, 172.64.34.47 and 3 other IP addresses.

major.ns.cloudflare.com points to 108.162.193.241, 172.64.33.241, 173.245.59.241 and 3 other IP addresses.

Mail Servers

comenius.is has one mail server: smtp.google.com.

comenius.is shares the same mail server setup as other domains, including audiomic.com, scaleintobusines.com, revell.co and two others.

comenius.is shares mail servers — at least in part — with other domains, including jahmar.com, kfsin.com, mkteagle.com and two others.

smtp.google.com points to 9 IP numbers: 142.250.31.26, 142.251.16.26, 142.251.16.27 and 6 other.