gennemgang.dk

📜 Historical scan 2026-08-16 10:08:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gennemgang.dk is a .dk domain served by 3 nameservers (ns1.skarpt-dns.com, ns2.skarpt-dns.com, ns3.skarpt-dns.com). It was registered on 10 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 209.42.196.213 is hosted by PrivateSystems Networks (AS63410) in The Netherlands. Mail is handled by gennemgang-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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#

3 records 102ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.skarpt-dns.com	104.236.38.47	ns1.serverhostgroup.com	AS14061 DigitalOcean, LLC
ns2.skarpt-dns.com	141.164.45.163	ns3.serverhostgroup.com	AS20473 The Constant Company, LLC
ns3.skarpt-dns.com	46.101.214.99	ns2.serverhostgroup.com	AS14061 DigitalOcean, LLC

🌍 A Records#

1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
209.42.196.213	4189s	cw105.codafgroup.com	AS63410	PrivateSystems Networks	209.42.192.0/18	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	gennemgang-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 1069ms

TXT Record
google-site-verification=aSheuf_0Wt7Hk9RSzftanPGFfhYewHEHIdRFYCr2kjs
google-site-verification=DsXhQ1NddwLMoJddAQJ2FHqVKSnUISE_-bj25bi9rtw
MS=ms60148512
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (gennemgang.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-15 10:33:28

www CNAME	gennemgang.dk (all on gennemgang.dk) → 209.42.196.213 (AS63410)
www vs bare domain	Same network gennemgang.dk: 209.42.196.213 (AS63410) www.gennemgang.dk: 209.42.196.213 (AS63410)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.gennemgang.dk	bcQR9lHdFUJj_HYtpXTF4Px85DI6F_uOcYAgz9YAwAw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

294ms

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	2026081601
Primary NS (MNAME)	ns1.skarpt-dns.com
Responsible (RNAME)	sh@serverhostgroup.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-21 06:11:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-01-10
Expires	2027-01-31 (97d)

🔗 Same registrant#

2 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
byggeraadgivningen.dk	Simply.com A/S
byggetekniskgennemgang.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

102ms

59ms

102ms

AAAA

212ms

TXT

1069ms

CAA

102ms

HTTPS

144ms

TLSA

1006ms

SOA

0ms

MTA-STS

101ms

DNSSEC

294ms

SRV

395ms

Total

3098ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 13:19:54	1643ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 07:10:16	12272ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-23 20:54:29	2125ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-04 13:36:14	1983ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-31 11:00:17	3077ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-29 13:48:34	2234ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 23:48:57	2848ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 23:31:19	1609ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-24 22:57:26	17490ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-23 22:38:38	11489ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-22 21:04:13	3375ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-21 20:56:58	3346ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-20 20:48:46	7678ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-19 19:37:58	12133ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-18 19:31:53	3439ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-16 10:08:04 shown	3098ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-14 17:04:29	4973ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-13 05:09:20	4963ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-12 03:28:43	3139ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-10 21:41:40	3237ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-09 18:19:03	3893ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-06 16:20:39	3425ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 01:44:08	1782ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-17 09:22:31	1651ms	3 NS 1 A 5 MX	🔓 Insecure