mesterjacob.dk

📜 Historical scan 2026-06-23 12:38:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mesterjacob.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 21 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.66 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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#

4 records 81ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.66	3600s	linux70.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

5 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c01::1a	rc-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt1.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	600s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	alt3.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	600s	alt4.aspmx.l.google.com	173.194.43.27 2607:f8b0:400e:c1e::1b	yudlsqd-in-f27.1e100.net yudlsqd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.103.66
🔶 Autoconfig	94.231.103.66

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 229ms

TXT Record
google-site-verification=RxH2EJxEP9DyojFXGCFA_0hs1PT-tZfxkgDIsq7kI44
v=spf1 a mx include:_spf.google.com ~all

✉️ SPF#

Policy	Record (mesterjacob.dk)
~all (soft fail)	v=spf1 a mx include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.mesterjacob.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 04:07:33

www	94.231.103.66 (AS48854) (address records, no CNAME)
www vs bare domain	Same network mesterjacob.dk: 94.231.103.66 (AS48854) www.mesterjacob.dk: 94.231.103.66 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

49ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2021030208
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 04:27:53

Field	Value
Registrar	Simply.com A/S
Registered	2019-03-21
Expires	2027-03-31 (154d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

81ms

31ms

41ms

AAAA

80ms

TXT

229ms

CAA

121ms

HTTPS

71ms

TLSA

50ms

SOA

31ms

MTA-STS

83ms

DNSSEC

49ms

SRV

82ms

Total

806ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 04:07:33	550ms	4 NS 1 A 5 MX	🔒 Secure
2026-10-07 16:10:53	494ms	4 NS 1 A 5 MX	🔒 Secure
2026-10-02 07:34:40	1235ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-30 07:08:49	539ms	4 NS 1 A 5 MX	🔒 Secure
2026-08-25 21:11:00	700ms	4 NS 1 A 5 MX	🔒 Secure
2026-08-17 18:54:29	33258ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-28 02:34:31	794ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-23 12:38:12 shown	806ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-17 13:56:23	2639ms	4 NS 1 A 5 MX	🔒 Secure