svendheiselberg.dk

📜 Historical scan 2026-10-05 09:49:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

svendheiselberg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 June 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 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 265ms

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#

🌍

No A records found

📧 MX Records#

5 records 141ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1a	lcfrai-in-f26.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt3.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 453ms

TXT Record
google-site-verification=v-DCcc6mcHHCytg0GXIH4HZ-vNrcGJExhkSW9HFtkik

✉️ 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 2026-10-09 12:36:59

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves svendheiselberg.dk: no address www.svendheiselberg.dk: 46.30.211.38 (AS51468) (all like this)
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#

391ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

112ms

Field	Value
Serial	2026100501
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 2026-10-05 09:57:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-06-18
Expires	2028-06-30 (618d)

📋 WHOIS#

⏱️ Lookup Timing#

265ms

78ms

141ms

AAAA

151ms

TXT

453ms

CAA

240ms

HTTPS

263ms

TLSA

148ms

SOA

112ms

MTA-STS

285ms

DNSSEC

391ms

SRV

276ms

Total

1858ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:36:59	962ms	2 NS 0 A 5 MX	🔒 Secure
2026-10-05 09:49:01 shown	1858ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-30 09:05:03	1426ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-24 07:02:36	696ms	2 NS 0 A 5 MX	🔒 Secure
2026-07-13 03:10:16	5432ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-26 23:31:55	3772ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-23 17:52:26	1172ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 21:33:10	727ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-17 19:25:01	697ms	2 NS 0 A 5 MX	🔒 Secure