murermesterthomasb.dk

📜 Historical scan 2026-06-20 10:50:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

murermesterthomasb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by spamfilter.eero.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 87ms

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#

1 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	spamfilter.eero.dk	213.5.39.153	ispconfig.eero.dk	AS49974 Bo data ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 186ms

TXT Record
v=spf1 a mx -all

✉️ SPF#

Policy	Record (murermesterthomasb.dk)
-all (hard fail)	v=spf1 a mx -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 20:11:45

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves murermesterthomasb.dk: no address www.murermesterthomasb.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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

97ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2026032401
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 2026-10-11 08:34:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-10-13
Expires	2026-10-31 (8d)

📋 WHOIS#

⏱️ Lookup Timing#

87ms

77ms

68ms

AAAA

40ms

TXT

186ms

CAA

39ms

HTTPS

67ms

TLSA

98ms

SOA

38ms

MTA-STS

82ms

DNSSEC

97ms

SRV

90ms

Total

486ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 20:11:45	356ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-09 04:43:15	425ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-08 04:35:04	1688ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-22 06:21:00	16498ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 10:50:29 shown	486ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 04:09:49	1259ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-19 04:22:25	612ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-18 07:33:38	746ms	2 NS 0 A 1 MX	🔒 Secure