bylindholt.dk

📜 Historical scan 2026-06-16 18:20:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bylindholt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.136.73.88 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by bylindholt.dk. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.136.73.88	—	m18888.contaboserver.net	AS51167	Contabo GmbH	213.136.64.0/19	🇫🇷 France	Lauterbourg

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	bylindholt.dk	213.136.73.88	m18888.contaboserver.net	AS51167 Contabo GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 112ms

TXT Record
v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2OvjDPbaExwj4f1M42RlnNJmjFadC95osakHvqNC4fQaJwXBWLvHXclp6DMDRQLDbKRQJdK6IFJjHX5u0kRXjfYbOgzNduOGYqarPf1oMTConSgKdldTglohow9LPPJQl7E3RIeMJXvdlYtLLyUPLqv9FCHcRtYMCsVDSH00DxPcLcEZjyPF2sA6t5ncHEV9FVVH8Ta/DylMxuPEaGmJ3abWNIJHKkVHU2J5fJ6+DGchCe1RrXh/dKUQdOjX+/wIcp7VTq/wCMjmVLgvb5FMvGrVysujBtq7c6/46RmmVyRab61fCgrbHyU7Lz2k52fgWj7M5nl9mUIa8KgSXg0NQIDAQAB;
v=spf1 a mx ip4:213.136.73.88 ~all

TXT Record

v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2OvjDPbaExwj4f1M42RlnNJmjFadC95osakHvqNC4fQaJwXBWLvHXclp6DMDRQLDbKRQJdK6IFJjHX5u0kRXjfYbOgzNduOGYqarPf1oMTConSgKdldTglohow9LPPJQl7E3RIeMJXvdlYtLLyUPLqv9FCHcRtYMCsVDSH00DxPcLcEZjyPF2sA6t5ncHEV9FVVH8Ta/DylMxuPEaGmJ3abWNIJHKkVHU2J5fJ6+DGchCe1RrXh/dKUQdOjX+/wIcp7VTq/wCMjmVLgvb5FMvGrVysujBtq7c6/46RmmVyRab61fCgrbHyU7Lz2k52fgWj7M5nl9mUIa8KgSXg0NQIDAQAB;

v=spf1 a mx ip4:213.136.73.88 ~all

✉️ SPF#

Policy	Record (bylindholt.dk)
~all (soft fail)	v=spf1 a mx ip4:213.136.73.88 ~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 2026-10-13 16:46:32

www CNAME	bylindholt.dk (all on bylindholt.dk) → 213.136.73.88 (AS51167)
www vs bare domain	Same network bylindholt.dk: 213.136.73.88 (AS51167) www.bylindholt.dk: 213.136.73.88 (AS51167)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2026030601
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 01:22:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-11-17
Expires	2026-11-30 (38d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

37ms

31ms

AAAA

34ms

TXT

112ms

CAA

30ms

HTTPS

36ms

TLSA

72ms

SOA

29ms

MTA-STS

76ms

DNSSEC

116ms

SRV

0ms

Total

527ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 00:44:01	2457ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 00:23:13	964ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 09:16:52	1208ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 12:37:39	885ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 14:30:46	1283ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:27:23	430ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:20:37 shown	527ms	2 NS 1 A 1 MX	🔒 Secure