nerdcon.dk

📜 Historical scan 2026-06-18 05:28:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nerdcon.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.5 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, 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 208ms

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 209ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.5	—	webcluster1.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

7 records 208ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b 64.233.164.27	lr-in-f27.1e100.net lr-in-x1b.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx2.googlemail.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx3.googlemail.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx4.googlemail.com	192.178.230.27 2404:6800:400b:c01b::1b	yunrtab-in-f27.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx5.googlemail.com	173.194.43.26 2607:f8b0:400e:c1e::1b	yudlsqd-in-f26.1e100.net yudlsqd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 209ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:2a:afdd:3c57:9cea	—	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 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 2026-10-10 03:01:35

www	46.30.213.5 2a02:2350:5:10a:2a:afdd:3c57:9cea (AS51468) (address records, no CNAME)
www vs bare domain	Same network nerdcon.dk: 46.30.213.5 2a02:2350:5:10a:2a:afdd:3c57:9cea (AS51468) www.nerdcon.dk: 46.30.213.5 2a02:2350:5:10a:2a:afdd:3c57:9cea (AS51468)
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#

381ms

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

🏷️ SOA#

208ms

Field	Value
Serial	2026060301
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 2026-10-04 20:39:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-02-23
Expires	2027-03-31 (158d)

📋 WHOIS#

⏱️ Lookup Timing#

208ms

209ms

208ms

AAAA

209ms

TXT

335ms

CAA

210ms

HTTPS

209ms

TLSA

1672ms

SOA

208ms

MTA-STS

115ms

DNSSEC

381ms

SRV

186ms

Total

2732ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 20:16:05	2356ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-08 23:44:10	830ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-06 07:34:37	1052ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-24 01:54:42	2499ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-06 05:52:30	1567ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-21 06:08:05	3641ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-20 04:15:51	32754ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-15 14:50:02	5365ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-04 23:48:19	1763ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-02 14:46:03	1137ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-25 02:35:59	2272ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-24 01:33:49	903ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 18:22:44	1087ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 15:16:57	1419ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-18 05:28:06 shown	2732ms	2 NS 1 A 7 MX	🔒 Secure