go.dk

📜 Historical scan 2026-09-07 20:20:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

go.dk is a .dk domain served by 2 nameservers (hank.ns.cloudflare.com, olga.ns.cloudflare.com). It was registered on 24 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.115 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by go-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
hank.ns.cloudflare.com	108.162.193.116 172.64.33.116 173.245.59.116 2606:4700:58::adf5:3b74 2803:f800:50::6ca2:c174 2a06:98c1:50::ac40:2174	hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
olga.ns.cloudflare.com	108.162.192.137 172.64.32.137 173.245.58.137 2606:4700:50::adf5:3a89 2803:f800:50::6ca2:c089 2a06:98c1:50::ac40:2089	olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.87.115	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.6	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	go-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09:: 2a01:111:f403:ca48::12 2a01:111:f403:ca48::8 52.101.181.153 52.101.68.25 52.101.73.1 52.101.73.30	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00306.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	104.21.87.115
🔶 Autoconfig	104.21.87.115

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5773	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8f06	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.87.115,172.67.143.6 ech=AEX+DQBB6QAgACAE6BahVdfM4i55UU//QDN2ub18zBNeprlKhoKhjjt8EQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5773,2606:4700:3037::ac43:8f06

📝 TXT Records#

3 records 194ms

TXT Record
google-site-verification=R4L1dFoEbqEU73HWp891urUCXOv8Pi5dkVei2icBxjI
MS=ms28485589
v=spf1 ip4:77.233.252.243 ip4:77.233.252.244 ip4:77.233.252.245 ip4:77.233.252.248 ip4:83.89.199.62 ip4:62.243.73.0/24 ip4:77.32.175.81 ip4:212.27.13.241 include:spf.protection.outlook.com include:spf.webcrm.com include:spf.sendinblue.com mx ~all

✉️ SPF#

Policy	Record (go.dk)
~all (soft fail)	v=spf1 ip4:77.233.252.243 ip4:77.233.252.244 ip4:77.233.252.245 ip4:77.233.252.248 ip4:83.89.199.62 ip4:62.243.73.0/24 ip4:77.32.175.81 ip4:212.27.13.241 include:spf.protection.outlook.com include:spf.webcrm.com include:spf.sendinblue.com mx ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-17 20:40:57

www	104.21.87.115 172.67.143.6 2606:4700:3031::6815:5773 2606:4700:3037::ac43:8f06 (AS13335) (address records, no CNAME)
www vs bare domain	Same network go.dk: 104.21.87.115 172.67.143.6 2606:4700:3031::6815:5773 2606:4700:3037::ac43:8f06 (AS13335) www.go.dk: 104.21.87.115 172.67.143.6 2606:4700:3031::6815:5773 2606:4700:3037::ac43:8f06 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2412631746
Primary NS (MNAME)	hank.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 21:04:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-02-24
Expires	2027-03-31 (163d)

🔗 Same registrant#

21 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).

Domain	Registrar
akademikernes-jobbank.dk	Punktum dk A/S (direct)
akademikernesjobbank.dk	Punktum dk A/S (direct)
cvbank.dk	Punktum dk A/S (direct)
job2.dk	Punktum dk A/S (direct)
jobmessen.dk	Punktum dk A/S (direct)
karriere-vejviser.dk	Punktum dk A/S (direct)
karriere-vejviseren.dk	Punktum dk A/S (direct)
karrierenet.dk	Punktum dk A/S (direct)
legatbasen.dk	Punktum dk A/S (direct)
move-it.dk	Punktum dk A/S (direct)
move-on.dk	Punktum dk A/S (direct)
moveon.dk	Punktum dk A/S (direct)
nyuddannede.dk	Punktum dk A/S (direct)
praktik.dk	Punktum dk A/S (direct)
praktikplads.dk	Punktum dk A/S (direct)
sosu-assistent.dk	Punktum dk A/S (direct)
sosu-hjaelper.dk	Punktum dk A/S (direct)
sosu-jobs.dk	Punktum dk A/S (direct)
studentonline.dk	Punktum dk A/S (direct)
ungnet.dk	Punktum dk A/S (direct)
workworkwork.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

37ms

38ms

AAAA

48ms

TXT

194ms

CAA

50ms

HTTPS

42ms

TLSA

701ms

SOA

0ms

MTA-STS

60ms

DNSSEC

71ms

SRV

76ms

Total

1244ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 20:40:57	1836ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-06 04:07:14	1571ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 03:33:57	1168ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 20:20:38 shown	1244ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 12:31:18	1634ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 22:48:56	1939ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 16:01:12	3332ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 21:19:52	25228ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 05:24:02	3484ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 05:23:57	1611ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 10:06:55	1221ms	2 NS 2 A 1 MX	🔓 Insecure