cotan.ro - dns.ninja

`cotan.ro`

DNSSEC	⚠️ Not signed
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`cotan-ro.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`mscid=U4dFLO2n5pFszjFnmsXYLp8DTfq6x87KOKj6PP2myd7uBU9tuUn6Q+yETbK0gIquZJlxS3i...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`ro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`primary.rotld.ro` ⭐
	NS	`dns-at.rotld.ro`
	NS	`dns-c.rotld.ro`
	NS	`dns-ro.denic.de` ⚠️ Not in parent delegation
	NS	`sec-dns-a.rotld.ro`
	NS	`sec-dns-b.rotld.ro`
	SOA	`primary.rotld.ro`hostmaster@rotld.ro serial=2018537589

Same first word

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cotan.ru

cotan.ro

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DNS History

13 records (5 active, 8 former)

●NSns1.bdm.microsoftonline.com2026-03-27 → 2026-06-28 · 3 obs

○ 2017-04-08 18:58:12
● 2026-03-27 06:54:38
● 2026-06-28 05:27:56

○NSns1.dns.blastwave.ro2015-07-04 → 2017-04-08 · 4 obs

● 2015-07-04 22:39:58
● 2017-04-08 18:58:12
○ 2026-03-27 06:54:38
○ 2026-06-28 05:27:56

●NSns2.bdm.microsoftonline.com2026-03-27 → 2026-06-28 · 3 obs

○ 2017-04-08 18:58:12
● 2026-03-27 06:54:38
● 2026-06-28 05:27:56

○NSns2.dns.blastwave.ro2015-07-04 → 2017-04-08 · 4 obs

● 2015-07-04 22:39:58
● 2017-04-08 18:58:12
○ 2026-03-27 06:54:38
○ 2026-06-28 05:27:56

●NSns3.bdm.microsoftonline.com2026-03-27 → 2026-06-28 · 3 obs

○ 2017-04-08 18:58:12
● 2026-03-27 06:54:38
● 2026-06-28 05:27:56

○NSns3.dns.blastwave.ro2015-07-04 → 2017-04-08 · 4 obs

● 2015-07-04 22:39:58
● 2017-04-08 18:58:12
○ 2026-03-27 06:54:38
○ 2026-06-28 05:27:56

●NSns4.bdm.microsoftonline.com2026-03-27 → 2026-06-28 · 3 obs

○ 2017-04-08 18:58:12
● 2026-03-27 06:54:38
● 2026-06-28 05:27:56

○NSns4.dns.blastwave.ro2015-07-04 → 2017-04-08 · 4 obs

● 2015-07-04 22:39:58
● 2017-04-08 18:58:12
○ 2026-03-27 06:54:38
○ 2026-06-28 05:27:56

○NSns5.dns.blastwave.ro2015-07-04 → 2017-04-08 · 4 obs

● 2015-07-04 22:39:58
● 2017-04-08 18:58:12
○ 2026-03-27 06:54:38
○ 2026-06-28 05:27:56

●MXcotan-ro.mail.protection.outlook.com2026-03-27 → 2026-06-28 · 3 obs

○ 2017-04-08 18:58:12
● 2026-03-27 06:54:38
● 2026-06-28 05:27:56

○MXro041.blastwave.ro2015-07-04 → 2016-07-25 · 4 obs

● 2015-07-04 22:39:58
● 2016-07-25 23:33:04
○ 2017-04-08 18:58:12
○ 2026-06-28 05:27:56

○MXro052.blastwave.ro2017-04-08 → 2017-04-08 · 4 obs

○ 2016-07-25 23:33:04
● 2017-04-08 18:58:12
○ 2026-03-27 06:54:38
○ 2026-06-28 05:27:56

○A37.251.154.32015-07-04 → 2017-04-08 · 4 obs

● 2015-07-04 22:39:58
● 2017-04-08 18:58:12
○ 2026-03-27 06:54:38
○ 2026-06-28 05:27:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ro	primary.rotld.ro, sec-dns-b.rotld.ro, dns-c.rotld.ro, dns-at.rotld.ro...	-
cotan.ro	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:13.107.236.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotan.ro (unsigned zone)

⏱️ Timing

Total: 694ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`cotan-ro.mail.protection.outlook.com (pr`
TXT	2	`mscid=U4dFLO2n5pFszjFnmsXYLp8DTfq6x87KOK, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

Name Servers

Four name servers handle the delegation for cotan.ro: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

There is at least partial name server overlap between cotan.ro and other domains — mworkflow.com, synergy-consulting.fr, evolutionbathroomsmelbourne.com.au and two more among them.

All four hostnames — ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com — resolve to two IP numbers apiece: ns1.bdm.microsoftonline.com to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

cotan.ro uses one mail server — cotan-ro.mail.protection.outlook.com.

cotan-ro.mail.protection.outlook.com has 8 IP addresses: 52.101.68.0, 52.101.73.6, 52.101.73.22 plus 5 more.