castenschiold.dk

Records from scan: 2026-10-11 21:05:59 · 1135ms total · last checked 2026-10-19 07:59 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

castenschiold.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 January 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no 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 132ms

Nameserver	IP addresses	PTR	ASN / 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 107ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.211.38	600s	domain-parking.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

7 records 121ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx.l.google.com	142.251.9.27 2a00:1450:4025:c03::1b	rc-in-f27.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	alt1.aspmx.l.google.com	192.179.20.26 2404:6800:4000:1027::1b	ncboms-in-f26.1e100.net ncboms-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx2.googlemail.com	192.179.20.27 2404:6800:4000:1027::1b	ncboms-in-f27.1e100.net ncboms-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx3.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx4.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx5.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 277ms

TXT Record
V=spf1 include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (castenschiold.dk)
~all (soft fail)	V=spf1 include:_custspf.one.com ~all

📨 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#

checked 2026-10-11 21:06:00

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Same network castenschiold.dk: 46.30.211.38 (AS51468) www.castenschiold.dk: 46.30.211.38 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

176ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

97ms

Field	Value
Serial	2026101101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-11 21:25:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-01-17
Expires	2027-01-31 (103d)

🔗 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#

132ms

107ms

121ms

AAAA

116ms

TXT

277ms

CAA

141ms

HTTPS

113ms

TLSA

202ms

SOA

97ms

MTA-STS

141ms

DNSSEC

176ms

SRV

141ms

Total

1135ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 21:05:59 shown	1135ms	2 NS 1 A 7 MX	🔒 Secure
2026-10-03 07:20:02	770ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-28 21:55:28	949ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-14 12:16:19	1248ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-07 17:34:00	638ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-02 02:48:30	768ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-27 08:29:01	1253ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-12 05:45:35	2675ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-17 19:29:44	9109ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-15 06:00:47	1439ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-07 04:56:00	3067ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-25 17:12:50	904ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-22 18:55:35	878ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-19 16:45:36	859ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-16 19:45:54	530ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-16 19:41:02	1130ms	2 NS 1 A 7 MX	🔒 Secure