holmboe.dk

📜 Historical scan 2026-10-08 09:07:07  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holmboe.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 September 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.2 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   39ms
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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.2 3600s webcluster1.webpod15-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod15-cph3.g1i.one.com 104.37.35.36 mx1.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod15-cph3.g1i.one.com 104.37.35.37 mx2.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod15-cph3.g1i.one.com 104.37.35.38 mx3.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod15-cph3.g1i.one.com 104.37.35.39 mx4.mailpod15-cph3.g1i.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10e:14:1925:77d7:5a17 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   153ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.holmboe.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 2026-10-09 13:36:59
www46.30.215.2 2a02:2350:5:10e:14:1925:77d7:5a17 (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   64ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…

🔐 DNSSEC#

58ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

32ms
FieldValue
Serial2026090801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-09 09:39:23
FieldValue
RegistrarONE.COM A/S
Registered1997-09-03
Expires2027-05-31 (225d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
39ms
A
39ms
MX
40ms
AAAA
38ms
TXT
153ms
CAA
37ms
HTTPS
41ms
TLSA
64ms
SOA
32ms
MTA-STS
45ms
DNSSEC
58ms
SRV
53ms
Total
494ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 13:36:59 599ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-09 09:11:04 2828ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-08 09:07:07 shown 494ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-12 11:17:18 865ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-31 12:12:24 696ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-23 06:33:10 1146ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-09 21:33:58 8938ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-06 04:51:32 5123ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-29 13:48:02 4993ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-11 02:44:53 8988ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-23 17:13:27 1563ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-22 21:46:35 1178ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 07:17:43 1006ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-18 14:05:55 7896ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 13:57:33 3068ms 2 NS 1 A 4 MX 🔒 Secure
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