byhartmann.dk

📜 Historical scan 2026-07-02 18:20:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byhartmann.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.71 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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   425ms
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   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.71 3600s webcluster1.webpod16-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   435ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod9-cph3.one.com 185.164.14.118 mx1.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod9-cph3.one.com 185.164.14.119 mx2.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod9-cph3.one.com 185.164.14.120 mx3.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod9-cph3.one.com 185.164.14.124 mx4.pub.mailpod9-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   439ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:111:3f:8b77:51c0:bb50 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#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-15 22:11:33
www46.30.215.71 2a02:2350:5:111:3f:8b77:51c0:bb50 (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

🔗 TLSA / DANE#

4 records   63ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…

🔐 DNSSEC#

2053ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

431ms
FieldValue
Serial2026070101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-15 22:38:44
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-03-26
Expires2028-03-31 (530d)

🔗 Same registrant#

2 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).

DomainRegistrar
marselisborg-private-gymnasuim.dkPunktum dk A/S (direct)
tumlehuset.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
425ms
A
50ms
MX
435ms
AAAA
439ms
TXT
534ms
CAA
439ms
HTTPS
793ms
TLSA
63ms
SOA
431ms
MTA-STS
1171ms
DNSSEC
2053ms
SRV
440ms
Total
2597ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 22:11:33 1370ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-04 07:48:41 591ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-06 10:37:36 787ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-18 13:09:40 1912ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-11 13:53:21 2244ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-09 05:01:16 1021ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-02 18:20:03 shown 2597ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-25 19:02:32 562ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-22 02:45:30 956ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 23:42:55 1212ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 14:04:59 1146ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 09:07:58 907ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 18:22:26 529ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 18:20:20 725ms 2 NS 1 A 4 MX 🔒 Secure
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