opter.com - dns.ninja

`opter.com`

DNSSEC	⚠️ Not signed
A	91.201.61.217^{🇸🇪 ASODERLAND91.201.60.0/22}
		PTR	`uke.oderland.com`
NS	`ns1-07.azure-dns.com` ⭐
		A	2603:1061:0:700::7^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-07.azure-dns.com`
		A	13.107.236.7^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-07.azure-dns.com`
NS	`ns2-07.azure-dns.net`
		A	2620:1ec:8ec:700::7^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-07.azure-dns.net`
		A	150.171.21.7^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-07.azure-dns.net`
NS	`ns3-07.azure-dns.org`
		A	2a01:111:4000:700::7^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-07.azure-dns.org`
		A	204.14.183.7^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-07.azure-dns.org`
NS	`ns4-07.azure-dns.info`
		A	2620:1ec:bda:700::7^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-07.azure-dns.info`
		A	208.84.5.7^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-07.azure-dns.info`
MX	`opter-com.mail.protection.outlook.com` ⭐
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
TXT	`MS=ms32635257`
TXT	`v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com -all`
TXT	`upsales-customer-domain-verification=8a54511a8ac2a7653660a9668bf0b434`
TXT	`oq0seedhmc3qioav02kttp147d`
TXT	`teamtailor=2bdb55d7d3295566acae889f62a60c50`
SOA	`ns1-07.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`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=1785613462

Same first word

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DNS History

12 records (6 active, 6 former)

●NSns1-07.azure-dns.com2026-02-22 → 2026-08-01 · 3 obs

○ 2016-09-24 13:23:54
● 2026-02-22 04:16:14
● 2026-08-01 19:45:18

●NSns2-07.azure-dns.net2026-02-22 → 2026-08-01 · 3 obs

○ 2016-09-24 13:23:54
● 2026-02-22 04:16:14
● 2026-08-01 19:45:18

●NSns3-07.azure-dns.org2026-02-22 → 2026-08-01 · 3 obs

○ 2016-09-24 13:23:54
● 2026-02-22 04:16:14
● 2026-08-01 19:45:18

○NSns39.domaincontrol.com2015-06-17 → 2016-09-24 · 4 obs

● 2015-06-17 13:53:10
● 2016-09-24 13:23:54
○ 2026-02-22 04:16:14
○ 2026-08-01 19:45:18

●NSns4-07.azure-dns.info2026-02-22 → 2026-08-01 · 3 obs

○ 2016-09-24 13:23:54
● 2026-02-22 04:16:14
● 2026-08-01 19:45:18

○NSns40.domaincontrol.com2015-06-17 → 2016-09-24 · 4 obs

● 2015-06-17 13:53:10
● 2016-09-24 13:23:54
○ 2026-02-22 04:16:14
○ 2026-08-01 19:45:18

○MXmailstore1.secureserver.net2015-06-17 → 2016-09-24 · 4 obs

● 2015-06-17 13:53:10
● 2016-09-24 13:23:54
○ 2026-02-22 04:16:14
○ 2026-08-01 19:45:18

●MXopter-com.mail.protection.outlook.com2026-02-22 → 2026-08-01 · 3 obs

○ 2016-09-24 13:23:54
● 2026-02-22 04:16:14
● 2026-08-01 19:45:18

○MXsmtp.secureserver.net2015-06-17 → 2016-09-24 · 4 obs

● 2015-06-17 13:53:10
● 2016-09-24 13:23:54
○ 2026-02-22 04:16:14
○ 2026-08-01 19:45:18

○A184.168.221.172015-06-17 → 2016-01-26 · 4 obs

● 2015-06-17 13:53:10
● 2016-01-26 07:30:18
○ 2016-04-18 18:41:16
○ 2026-08-01 19:45:18

○A184.168.221.92016-04-18 → 2016-09-24 · 5 obs

○ 2016-01-26 07:30:18
● 2016-04-18 18:41:16
● 2016-09-24 13:23:54
○ 2026-02-22 04:16:14
○ 2026-08-01 19:45:18

●A91.201.61.2172026-02-22 → 2026-08-01 · 3 obs

○ 2016-09-24 13:23:54
● 2026-02-22 04:16:14
● 2026-08-01 19:45:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
opter.com	ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.7

NS records: ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opter.com (unsigned zone)

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.201.61.217`
NS	4	`ns1-07.azure-dns.com, ns2-07.azure-dns.net...`
MX	1	`opter-com.mail.protection.outlook.com (p`
TXT	5	`MS=ms32635257, v=spf1 include:spf.mailjet.com include:s...`
SOA	1	`ns1-07.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-07.azure-dns.com, ns1-07.azure-dns.com)

Analysis

IP Addresses

opter.com resolves to one IP address: 91.201.61.217.

cj.dk, www.beconfident.dk, callenorlen.se and two other host names share IP numbers with opter.com.

Name Servers

The authoritative name servers for opter.com are ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org.

opter.com partially shares its NS delegation with several other domains, including (0x616e616c)ysa.ch, microsoftpowerautomate.ca, swatchgroup.vn and two others.

ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org each carry two IP addresses. ns1-07.azure-dns.com has 13.107.236.7 and 2603:1061:0:700::7; ns4-07.azure-dns.info has 208.84.5.7 and 2620:1ec:bda:700::7; ns2-07.azure-dns.net has 150.171.21.7 and 2620:1ec:8ec:700::7; ns3-07.azure-dns.org has 204.14.183.7 and 2a01:111:4000:700::7.

Mail Servers

Mail for opter.com is handled by a single mail server, opter-com.mail.protection.outlook.com.

opter-com.mail.protection.outlook.com has four IP addresses: 52.101.68.15, 52.101.68.36, 52.101.73.4 and 52.101.73.19.