holtekammerkor.dk

📜 Historical scan 2026-08-12 22:28:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holtekammerkor.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.204.150.5 is hosted by Google LLC (AS396982) in The Netherlands. 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, 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   209ms
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   192ms
IPTTLPTRASNISP / OrgCIDRCountryCity
35.204.150.5 3600s 5.150.204.35.bc.googleusercontent.com AS396982 Google LLC 35.204.0.0/15 🇳🇱 The Netherlands Groningen

📧 MX Records#

4 records   215ms
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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   621ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.holtekammerkor.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#

latest probe, not this scan · checked 2026-10-13 12:58:51
www35.204.150.5 (AS396982) (address records, no CNAME)
www vs bare domainSame network
holtekammerkor.dk: 35.204.150.5 (AS396982)
www.holtekammerkor.dk: 35.204.150.5 (AS396982)
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   255ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 45270A69B37BD0C454F2B3E54CC89AD7…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 45270A69B37BD0C454F2B3E54CC89AD7…

🔐 DNSSEC#

530ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026081213
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 13:11:53
FieldValue
RegistrarONE.COM A/S
Registered2006-10-10
Expires2026-10-31 (5d)

🔗 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
209ms
A
192ms
MX
215ms
AAAA
224ms
TXT
621ms
CAA
191ms
HTTPS
192ms
TLSA
255ms
SOA
0ms
MTA-STS
415ms
DNSSEC
530ms
SRV
239ms
Total
3934ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 12:58:51 910ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-29 17:56:24 862ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-18 06:53:37 845ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-08 14:01:21 726ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-25 16:01:15 2217ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-20 09:42:17 1027ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-12 22:28:52 shown 3934ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-11 21:44:23 25063ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-19 00:33:30 16936ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-14 10:57:45 928ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-10 02:02:37 1119ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-09 01:37:55 1478ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-25 17:20:16 1848ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-23 16:27:10 961ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-22 13:09:26 1079ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 05:34:10 841ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-20 03:22:16 1862ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 14:24:28 836ms 2 NS 1 A 4 MX 🔒 Secure
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