coworkit.dk

📜 Historical scan 2026-06-26 21:21:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

coworkit.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, june.ns.cloudflare.com). It was registered on 7 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.130.200.84 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by coworkit-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#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
jihoon.ns.cloudflare.com	108.162.195.233 162.159.44.233 172.64.35.233 2606:4700:58::a29f:2ce9 2803:f800:50::6ca2:c3e9 2a06:98c1:50::ac40:23e9	jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
june.ns.cloudflare.com	108.162.192.176 172.64.32.176 173.245.58.176 2606:4700:50::adf5:3ab0 2803:f800:50::6ca2:c0b0 2a06:98c1:50::ac40:20b0	june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.130.200.84	300s	bespin.oraco.tech	AS24940	Hetzner Online GmbH	94.130.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	coworkit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::3 2a01:111:f403:ca09::9 2a01:111:f403:ca09::d 52.101.68.12 52.101.73.1 52.101.73.153 52.101.73.28	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 68ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	5	10	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 198ms

TXT Record
MS=ms91958869
v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:autotask.net include:spf.emailsignatures365.com include:emsd1.com -all

✉️ SPF#

Policy	Record (coworkit.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:autotask.net include:spf.emailsignatures365.com include:emsd1.com -all

📨 DMARC#

Policy	Record (_dmarc.coworkit.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; rua=mailto:dmarc@cloudpit.dk; ruf=mailto:dmarc@cloudpit.dk; pct=100; ri=86400

📬 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 2026-10-21 07:05:51

www CNAME	coworkit.dk (all on coworkit.dk) → 94.130.200.84 (AS24940)
www vs bare domain	Same network coworkit.dk: 94.130.200.84 (AS24940) www.coworkit.dk: 94.130.200.84 (AS24940)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-coworkit-dk._domainkey.coworkitnet.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: 5/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.coworkit.dk	jj7n-6-jt9A13L3asRJT9c8DZorCZZFTgXB633dRuHw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2407539875
Primary NS (MNAME)	jihoon.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 07:18:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-01-07
Expires	2027-01-31 (98d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

44ms

39ms

44ms

AAAA

44ms

TXT

198ms

CAA

55ms

HTTPS

31ms

TLSA

258ms

SOA

30ms

MTA-STS

46ms

DNSSEC

57ms

SRV

68ms

Total

1053ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 07:05:51	2833ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 04:01:14	684ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 17:59:08	1165ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 13:57:42	2875ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 13:54:13	2789ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 13:49:45	1389ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 13:26:51	1556ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 11:44:50	1179ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 09:33:22	997ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 12:24:07	1275ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 02:11:23	9775ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:26:01	910ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 14:30:18	8543ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 11:04:22	1459ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 03:36:54	1616ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 23:07:22	1491ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 07:12:34	1856ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 21:21:54 shown	1053ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 10:03:03	1957ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:35:35	836ms	2 NS 1 A 1 MX	🔒 Secure