com-b.com - dns.ninja

`com-b.com`

DNSSEC	⚠️ Not signed
A	212.237.249.16^{🇩🇰 team-blue-denmark212.237.248.0/23 ZITCOM A/S}
		PTR	`splash.curanet.dk`
NS	`ns1.curanet.dk` ⭐
		A	2a02:2339:4006:108::123^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns1.curanet.dk`
		A	185.25.141.12^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns1.curanet.dk`
NS	`ns2.curanet.dk`
		A	2a02:2339:1:10f::123:123^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns2.curanet.dk`
		A	91.197.248.75^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns2.curanet.dk`
MX	`comb-com0i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.curanet.dk`hostmaster@curanet.dk 2024-09-29 #2

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784267157

Same first word

com-b.vn

com-b.click

com-b.jp

com-b.net

com-b.org

com-b.com

Similar names

ob-mc.net

b-com.it

mb-co.com

b-com.eu

b-com.github.io

b-com.dk

co-bm.cn

mob-c.com

b-com.co.jp

ob-mc.co.uk

bo-mc.com

b-com.info

m-ocb.com.vn

mc-bo.de

b-com.jp

bm-co.jp

b-com.fr

mbc-o.com

mb-co.de

b-com.co.il

b-com.de

b-com.cn

b-com.com

c-mob.com

b-com.biz

b-com.ca

b-com.tv

cm-ob.pt

m-bco.com

mo-bc.com

b-com.net

b-omc.com

b-com.ru

b-com.hosting

DNS History

8 records (4 active, 4 former)

○NSdns1.enominee.com2015-10-19 → 2017-04-14 · 4 obs

● 2015-10-19 05:05:08
● 2017-04-14 14:35:34
○ 2026-04-16 19:07:36
○ 2026-07-17 05:59:20

○NSdns2.enominee.com2015-10-19 → 2017-04-14 · 4 obs

● 2015-10-19 05:05:08
● 2017-04-14 14:35:34
○ 2026-04-16 19:07:36
○ 2026-07-17 05:59:20

●NSns1.curanet.dk2026-04-16 → 2026-07-17 · 3 obs

○ 2017-04-14 14:35:34
● 2026-04-16 19:07:36
● 2026-07-17 05:59:20

●NSns2.curanet.dk2026-04-16 → 2026-07-17 · 3 obs

○ 2017-04-14 14:35:34
● 2026-04-16 19:07:36
● 2026-07-17 05:59:20

●MXcomb-com0i.mail.protection.outlook.com2026-04-16 → 2026-07-17 · 3 obs

○ 2017-04-14 14:35:34
● 2026-04-16 19:07:36
● 2026-07-17 05:59:20

○MXmail.com-b.com2015-10-19 → 2017-04-14 · 4 obs

● 2015-10-19 05:05:08
● 2017-04-14 14:35:34
○ 2026-04-16 19:07:36
○ 2026-07-17 05:59:20

○A203.77.128.302015-10-19 → 2017-04-14 · 4 obs

● 2015-10-19 05:05:08
● 2017-04-14 14:35:34
○ 2026-04-16 19:07:36
○ 2026-07-17 05:59:20

●A212.237.249.162026-04-16 → 2026-07-17 · 3 obs

○ 2017-04-14 14:35:34
● 2026-04-16 19:07:36
● 2026-07-17 05:59:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
com-b.com	ns1.curanet.dk, ns2.curanet.dk	-

✅ Authoritative Response

Server:185.25.141.12

NS records: ns1.curanet.dk, ns2.curanet.dk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com-b.com (unsigned zone)

⏱️ Timing

Total: 1893ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.237.249.16`
NS	2	`ns2.curanet.dk, ns1.curanet.dk`
MX	1	`comb-com0i.mail.protection.outlook.com (`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.curanet.dk hostmaster.curanet.dk`

Analysis

IP Addresses

com-b.com points to a single IP number: 212.237.249.16.

Additional host names — mx.cvr.nu, cq.dk, d4460fe7.rev.mira.dk and two others — share IP numbers with com-b.com.

Name Servers

com-b.com uses two name servers for its delegation: ns1.curanet.dk and ns2.curanet.dk.

com-b.com shares its name server setup with other domains, including fugmann.dk, bolbrogif.dk, autodeleonline.dk and two others.

There is at least partial name server overlap between com-b.com and other domains — lesepilot.net, uni-way.com, anyaglas.dk and two more among them.

These name servers are routinely deployed together with the name servers ns1.123hotel.dk.

The two host names ns1.curanet.dk and ns2.curanet.dk each have a pair of IP addresses: ns1.curanet.dk has 185.25.141.12 and 2a02:2339:4006:108::123, and ns2.curanet.dk has 91.197.248.75 and 2a02:2339:1:10f::123:123.

Mail Servers

com-b.com has one mail server: comb-com0i.mail.protection.outlook.com.

comb-com0i.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.3, 52.101.68.10, 52.101.68.18 and 5 other.