ivanjakobsen.dk

Records from scan: 2026-09-24 14:54:26  ·  560ms total  ·  last checked 2026-10-16 15:28 (unchanged)
⬇ 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 and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   27ms

🌍 A Records#

1 records   37ms

📧 MX Records#

1 records   34ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.dandomain.dk → 212.237.249.98
🔶 Autoconfigautoconfig-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   139ms
TXT Record
google-site-verification=OPUYXN_42L4vdp8kNTczXR9Ou67Hbb4E5_KaLmOdtOs
v=spf1 include:spf.dandomain.dk -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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#

checked 2026-10-07 17:11:30
www93.191.158.56 (AS48854) (address records, no CNAME)
www vs bare domainSame network
ivanjakobsen.dk: 93.191.158.56 (AS48854)
www.ivanjakobsen.dk: 93.191.158.56 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

65ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026030304
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-16 06:57:57
FieldValue
RegistrarDANDOMAIN A/S
Registered2010-09-20
Expires2027-09-30 (348d)

🔗 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#

NS
27ms
A
37ms
MX
34ms
AAAA
35ms
TXT
139ms
CAA
31ms
HTTPS
47ms
TLSA
93ms
SOA
0ms
MTA-STS
59ms
DNSSEC
65ms
SRV
53ms
Total
560ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-24 14:54:26 shown 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 784ms 2 NS 1 A 1 MX ⚠️ Bogus
2026-06-17 15:26:33 5946ms 2 NS 1 A 1 MX 🔒 Secure
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