ivanjakobsen.dk

📜 Historical scan 2026-06-24 10:52:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ivanjakobsen.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 20 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.56 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed but currently fails validation, 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.56	3600s	linux206.dandomain.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	smtp.google.com	173.194.220.26 173.194.220.27 173.194.221.26 173.194.222.26 173.194.222.27 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b	lk-in-f26.1e100.net lk-in-f27.1e100.net lm-in-f26.1e100.net lo-in-f26.1e100.net lo-in-f27.1e100.net lr-in-f26.1e100.net lr-in-x1a.1e100.net lr-in-x1b.1e100.net lr-in-f27.1e100.net lt-in-x1a.1e100.net lt-in-f26.1e100.net lt-in-f27.1e100.net lt-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.dandomain.dk → 212.237.249.98
🔶 Autoconfig	autoconfig-mf.dandomain.dk → 212.237.249.54

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 241ms

TXT Record
google-site-verification=OPUYXN_42L4vdp8kNTczXR9Ou67Hbb4E5_KaLmOdtOs
v=spf1 include:spf.dandomain.dk -all

✉️ SPF#

Policy	Record (ivanjakobsen.dk)
-all (hard fail)	v=spf1 include:spf.dandomain.dk -all

📨 DMARC#

Policy	Record (_dmarc.ivanjakobsen.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 2026-10-07 17:11:30

www	93.191.158.56 (AS48854) (address records, no CNAME)
www vs bare domain	Same network ivanjakobsen.dk: 93.191.158.56 (AS48854) www.ivanjakobsen.dk: 93.191.158.56 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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#

97ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'ivanjakobsen.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

43ms

Field	Value
Serial	2026030304
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-16 06:57:57

Field	Value
Registrar	DANDOMAIN A/S
Registered	2010-09-20
Expires	2027-09-30 (347d)

🔗 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#

30ms

31ms

30ms

AAAA

28ms

TXT

241ms

CAA

84ms

HTTPS

147ms

TLSA

89ms

SOA

43ms

MTA-STS

44ms

DNSSEC

97ms

SRV

185ms

Total

784ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 14:54:26	560ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 08:49:44	649ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 10:52:59 shown	784ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 15:26:33	5946ms	2 NS 1 A 1 MX	🔒 Secure