serienumre.dk

📜 Historical scan 2026-06-21 18:34:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

serienumre.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 June 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.104.228.40 is hosted by Unitmakers ApS (AS206606) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed but currently fails validation, 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 34ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.104.228.40	43200s	—	AS206606	Unitmakers ApS	193.104.228.0/24	🇩🇰 Denmark	Valby

📧 MX Records#

7 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.127.26 2a00:1450:4010:c20::1a	lcfrai-in-f26.1e100.net yulppbn-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	172.253.158.27 2a00:1450:4013:c1e::1b	so-in-f27.1e100.net yugrqzs-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	108.177.125.26 2a00:1450:4001:c21::1b	tp-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	192.178.211.26 2404:6800:4003:c26::1b	lcbomp-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	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	43200s	aspmx4.googlemail.com	108.177.125.27 2404:6800:400b:c01b::1b	tp-in-f27.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx5.googlemail.com	173.194.43.27 2a00:1450:4010:c22::1b	yudlsqd-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	193.104.228.40
🔶 Autoconfig	193.104.228.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 161ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (serienumre.dk)
~all (soft fail)	v=spf1 include:_spf.google.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 2026-10-09 09:43:33

www	NXDOMAIN
www vs bare domain	www does not resolve serienumre.dk: 46.30.211.38 (AS51468) www.serienumre.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

61ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'serienumre.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

41ms

Field	Value
Serial	2026060901
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 2026-10-09 10:03:26

Field	Value
Registrar	ONE.COM A/S
Registered	2010-06-02
Expires	2027-06-30 (251d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

36ms

34ms

AAAA

40ms

TXT

161ms

CAA

35ms

HTTPS

34ms

TLSA

81ms

SOA

41ms

MTA-STS

75ms

DNSSEC

61ms

SRV

94ms

Total

620ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:43:33	1101ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-30 04:11:36	602ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-10 16:02:11	1003ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-27 22:05:39	731ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-23 13:09:18	5570ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-09 19:43:13	4250ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-11 06:54:46	2848ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-04 13:38:58	6905ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-21 18:34:20 shown	620ms	2 NS 1 A 7 MX	⚠️ Bogus
2026-06-17 22:15:12	820ms	2 NS 1 A 7 MX	🔒 Secure