cop.dk

📜 Historical scan 2026-09-29 21:23:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cop.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.137 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by cop-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.137	1498s	linux254.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cop-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 52.101.209.28 52.101.91.153 52.101.91.156 52.101.91.162	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com mail-matpr04cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 55ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

12 records 145ms

TXT Record
adobe-idp-site-verification=32d4c5f0156c48c6055d5b7758eec198d254ed6bdea87a35a57ae0b5f9736a86
anthropic-domain-verification-bjx6d5=XxtfTRuaRnHKHREs6tmSqQQql
apple-domain-verification=KcpzRPP9Ssmvyv9a
atlassian-domain-verification=Cka3aIRN9lOcN10C8vfyXRhvxkAu5I02tQS/e2bAryUzj5E44a6EC55RAYU8IUal
atlassian-sending-domain-verification=e7c6a9ac-4b5a-45d0-b36d-c69c17dd952b
dell-technologies-domain-verification=cop.dk_6637d579-dfe7-41f5-9450-7c8372f917e9_1704288451
docusign=d891b23d-ef0e-436a-b0d9-65bc4580395e
google-site-verification=uE8bxr7b2TgJ6yjyCaWd3xa5FSzw1-fGEt_Aqyew1Ss
MS=ms93466441
openai-domain-verification=dv-UgL4pmkzeMQZHmTWBXnRvsIO
v=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net -all
veracitycopdk=JuTKebTdz0UBksOpz4eIGJh/x7TpOUW5luRPjaZraAoMy+dz/Nw/uMB43kDOq0r32GSjORhEPhxPHNZcta2bEA==

✉️ SPF#

Policy	Record (cop.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net -all

📨 DMARC#

Policy	Record (_dmarc.cop.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email,mailto:slgyhfwd@ag.eu.dmarcadvisor.com,mailto:v973oo65@rua.eu.dmarcmanager.app; ruf=mailto:dmarc_agg@vali.email; sp=quarantine; aspf=r; adkim=r

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 23:10:30

www	93.191.156.137 (AS48854) (address records, no CNAME)
www vs bare domain	Same network cop.dk: 93.191.156.137 (AS48854) www.cop.dk: 93.191.156.137 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1._domainkey.atlassian.net	RSA · ~2048 bit
s2	s2._domainkey.atlassian.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-cop-dk._domainkey.copdk.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-cop-dk._domainkey.copdk.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

64ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026050500
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

31ms

32ms

41ms

AAAA

31ms

TXT

145ms

CAA

40ms

HTTPS

35ms

TLSA

787ms

SOA

0ms

MTA-STS

45ms

DNSSEC

64ms

SRV

55ms

Total

1204ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 21:55:00	2929ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-29 21:23:04 shown	1204ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-26 14:57:31	860ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 06:56:41	1261ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 21:54:27	767ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 17:17:06	909ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 16:12:19	1397ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:15:03	1045ms	4 NS 1 A 1 MX	🔒 Secure