nerdhouse.dk

Records from scan: 2026-10-12 20:26:16 · 4461ms total · last checked 2026-10-17 04:48 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 28ms

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 38ms

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

📧 MX Records#

2 records 37ms

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#

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#

60ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2026101201
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 (1625d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

38ms

37ms

AAAA

31ms

TXT

131ms

CAA

38ms

HTTPS

39ms

TLSA

4031ms

SOA

32ms

MTA-STS

46ms

DNSSEC

60ms

SRV

48ms

Total

4461ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 20:26:16 shown	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	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