mesterstjek.dk

📜 Historical scan 2026-06-22 17:10:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mesterstjek.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 September 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.32.247.249 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mail.mesterstjek.dk. The zone is DNSSEC-signed and validates, publishes a 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 39ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.32.247.249	43200s	xd520f7f9.customers.hiper-net.dk	AS203953	Hiper A/S	213.32.240.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.mesterstjek.dk	80.209.101.176	80.209.101.176.static.fibianet.dk	AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 221ms

TXT Record
v=spf1 ip4:80.209.101.176 +mx +a +a:mesterstjek.dk ~all

✉️ SPF#

Policy	Record (mesterstjek.dk)
~all (soft fail)	v=spf1 ip4:80.209.101.176 +mx +a +a:mesterstjek.dk ~all

📨 DMARC#

Policy	Record (_dmarc.mesterstjek.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:finn@mesterstjek.dk

📬 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 12:16:54

www	213.32.247.249 (AS203953) (address records, no CNAME)
www vs bare domain	Same network mesterstjek.dk: 213.32.247.249 (AS203953) www.mesterstjek.dk: 213.32.247.249 (AS203953)
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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2026060701
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 2026-10-06 16:56:48

Field	Value
Registrar	ONE.COM A/S
Registered	2017-09-19
Expires	2027-09-30 (344d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

50ms

AAAA

97ms

TXT

221ms

CAA

33ms

HTTPS

44ms

TLSA

445ms

SOA

37ms

MTA-STS

39ms

DNSSEC

59ms

SRV

126ms

Total

1103ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 16:43:23	1378ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:49:30	787ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 19:16:03	671ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:19:33	1333ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 12:52:38	704ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 18:20:08	831ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 17:10:43 shown	1103ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 14:59:15	1088ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 02:33:53	6305ms	2 NS 1 A 1 MX	🔒 Secure