jakob-holst.dk

Records from scan: 2026-10-13 17:08:18  ·  543ms total  ·  last checked 2026-10-17 22:45 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jakob-holst.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 December 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.172 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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   46ms
NameserverIP addressesPTRASN / 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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.172 3600s webcluster45.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   30ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:8065:4f0d:82ba:d560 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   154ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (jakob-holst.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.jakob-holst.dk)
p=reject v=DMARC1; p=reject

📬 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 2026-10-13 17:08:18
www77.111.240.172 2a02:2350:5:102:8065:4f0d:82ba:d560 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   84ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…

🔐 DNSSEC#

61ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

48ms
FieldValue
Serial2026101201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 17:19:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-12-01
Expires2026-12-31 (73d)

🔗 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
46ms
A
34ms
MX
44ms
AAAA
30ms
TXT
154ms
CAA
35ms
HTTPS
36ms
TLSA
84ms
SOA
48ms
MTA-STS
42ms
DNSSEC
61ms
SRV
55ms
Total
543ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 17:08:18 shown 543ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-05 17:54:43 772ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-03 17:42:32 552ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 14:11:22 814ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-29 23:17:52 818ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-23 21:00:38 793ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-05 12:13:01 840ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-19 06:32:57 26538ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-17 03:15:22 985ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-08 17:05:50 962ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-06 12:45:04 8886ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-21 18:52:54 877ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-07 02:35:33 1283ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-04 23:57:24 849ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-03 15:58:08 1857ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-24 18:47:04 821ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-24 09:46:04 1145ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 23:36:58 931ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 17:16:02 1007ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 10:44:21 934ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 12:11:29 672ms 2 NS 1 A 4 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone