dumdum.dk

📜 Historical scan 2026-08-14 12:53:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dumdum.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 July 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.105 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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 80ms

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 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.105	3600s	webcluster2.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

5 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	172.253.130.26 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b	yulppbn-in-f26.1e100.net lt-in-x1b.1e100.net lt-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 95ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:804e:fd85:ba85:b1cf	3600s	—	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 2026-10-21 12:10:30

www	46.30.213.105 2a02:2350:5:10b:804e:fd85:ba85:b1cf (AS51468) (address records, no CNAME)
www vs bare domain	Same network dumdum.dk: 46.30.213.105 2a02:2350:5:10b:804e:fd85:ba85:b1cf (AS51468) www.dumdum.dk: 46.30.213.105 2a02:2350:5:10b:804e:fd85:ba85:b1cf (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#

139ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026081205
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 2026-10-21 11:39:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-07-23
Expires	2030-09-30 (1435d)

📋 WHOIS#

⏱️ Lookup Timing#

80ms

102ms

71ms

AAAA

95ms

TXT

236ms

CAA

102ms

HTTPS

88ms

TLSA

1588ms

SOA

48ms

MTA-STS

110ms

DNSSEC

139ms

SRV

117ms

Total

6776ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 12:10:30	1687ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-13 01:48:07	456ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-12 01:35:56	2026ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-01 06:51:19	665ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-29 15:37:20	1800ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-27 14:15:59	858ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-23 13:21:11	887ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-22 18:16:47	5325ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-14 12:53:05 shown	6776ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-13 04:17:33	1379ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-22 16:45:08	17059ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-02 11:50:55	870ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-22 14:24:04	1981ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 05:18:29	2187ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 05:06:07	20265ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 05:00:29	4917ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 05:00:05	838ms	2 NS 1 A 5 MX	🔒 Secure