nerdhouse.dk

📜 Historical scan 2026-06-19 18:50:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nerdhouse.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.224.174.53 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by cluster4.eu.messagelabs.com, cluster4a.eu.messagelabs.com. The zone is DNSSEC-signed and validates, 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#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.224.174.53	3600s	—	AS31027	GlobalConnect A/S	91.224.174.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	cluster4.eu.messagelabs.com	195.245.230.194 195.245.231.77 85.158.142.208	mail852.messagelabs.com mail880.messagelabs.com mail832.messagelabs.com	AS396982 Google LLC AS396982 Google LLC AS396982 Google LLC
20	3600s	cluster4a.eu.messagelabs.com	34.91.159.228	228.159.91.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-12 20:26:16

www	91.224.174.53 (AS31027) (address records, no CNAME)
www vs bare domain	Same network nerdhouse.dk: 91.224.174.53 (AS31027) www.nerdhouse.dk: 91.224.174.53 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026032501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 01:41:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-01-17
Expires	2031-03-31 (1626d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

67ms

102ms

AAAA

38ms

TXT

250ms

CAA

41ms

HTTPS

35ms

TLSA

4030ms

SOA

48ms

MTA-STS

67ms

DNSSEC

121ms

SRV

139ms

Total

4523ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 20:26:16	4461ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-25 01:20:40	4541ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-22 00:55:53	4548ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-25 21:21:32	4822ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 21:58:40	910ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 06:34:52	4540ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-19 18:50:35 shown	4523ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-18 21:53:58	10309ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-18 05:23:48	4561ms	2 NS 1 A 2 MX	🔒 Secure