comfiber.com - dns.ninja

comfiber.com

DNSSEC⚠️ Not signed
NSdns1.4cun.com ⭐
A2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33
A61.172.183.74🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
NSdns.4cun.com ⚠️ Not in zone NS records
NSdns2.51dns.top ⚠️ Not in zone NS records
A2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33
A219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang
SOAdns.4cun.comadmin@comfiber.com serial=1782455199

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=1782835331

Subdomains

mail.comfiber.com

Same first word

comfiber.ru
comfiber.com

Similar names

fibrecom.zm
fibercom.com
fibrecom.net
fibrecom.ca
fibrocme.com
breficom.com
fibercom.nl
fibercom.me
fibercom.it
fibercom.net.cn
fibercom.net.br
briefcom.com.br
briefcom.ca
fibercom.sk
fibercom.com.ar
fibercom.ch
fibrecom.de
combifer.com
fibercom.at
fibrecom.be
fibercom.ru
fibercom.es
fibercom.pl
fibercom.de
fibercom.net
combrief.com
fibercom.info
fibercom.biz
fibrecom.it
breficom.it
fibrecom.ch
fibrocem.com
fibrecom.eu
fircombe.co.uk
fibrocem.ru
fibercom.cz
fibercom.cl
fibercom.dk
fibercom.com.tr
fibercom.in
miboecfr.com
comfibre.it
fibercom.co.ke
fibercom.fr
fibercom.com.br
fibercom.co
fibrecom.com
fibrecom.co.zm
bimforce.com
fibercom.com.pk
briefcom.ch
boricfem.com
bimforce.net
fibercom.eu

DNS History

7 records (3 active, 4 former)

20162017201820192020202120222023202420252026NSdns.4cun.comdns1.4cun.comdns2.51dns.topMXmx.ym.163.comA61.152.91.16061.152.91.18161.152.93.44
●NSdns.4cun.com2015-06-05 → 2026-06-30 · 2 obs
● 2015-06-05 16:32:02
● 2026-06-30 16:10:06
●NSdns1.4cun.com2026-02-17 → 2026-06-30 · 3 obs
○ 2015-06-05 16:32:02
● 2026-02-17 12:55:30
● 2026-06-30 16:10:06
●NSdns2.51dns.top2026-02-17 → 2026-06-30 · 3 obs
○ 2015-06-05 16:32:02
● 2026-02-17 12:55:30
● 2026-06-30 16:10:06
○MXmx.ym.163.com2015-06-05 → 2026-05-19 · 7 obs
● 2015-06-05 16:32:02
● 2026-02-20 22:25:54
○ 2026-03-07 22:39:14
● 2026-03-26 14:30:16
● 2026-05-19 08:42:30
○ 2026-06-30 16:10:02
○ 2026-06-30 16:10:06
○A61.152.91.1602017-04-01 → 2017-04-01 · 4 obs
○ 2016-07-31 20:38:04
● 2017-04-01 17:35:08
○ 2026-02-17 12:55:30
○ 2026-06-30 16:10:06
○A61.152.91.1812015-06-05 → 2016-07-31 · 4 obs
● 2015-06-05 16:32:02
● 2016-07-31 20:38:04
○ 2017-04-01 17:35:08
○ 2026-06-30 16:10:06
○A61.152.93.442026-02-17 → 2026-05-19 · 8 obs
○ 2017-04-01 17:35:08
● 2026-02-17 12:55:30
● 2026-02-20 22:25:54
○ 2026-03-07 22:39:14
● 2026-03-26 14:30:16
● 2026-05-19 08:42:30
○ 2026-06-30 16:10:02
○ 2026-06-30 16:10:06

🔍 DNS Trace

Analysis

Hierarchy

comfiber.com is the parent zone for mail.comfiber.com.

Name Servers

Three name servers are authoritative for comfiber.com: dns1.4cun.com, dns.4cun.com and dns2.51dns.top.

comfiber.com partially shares its NS delegation with several other domains, including undesign.cc, bdfzwh.com.cn, teki-(0x736578)toy.com and two others.

In DNS configurations, these name servers often share authority with dns3.4cun.com, dns4.51dns.top, dns2.4cun.com and 7 other name servers.

dns1.4cun.com has IP addresses 61.172.183.74 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8. dns2.51dns.top has IP addresses 219.138.102.210 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8. Note that 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 appears in both.

These two host names — dns1.4cun.com and dns2.51dns.top — each point to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 IP addresses.