custodians.dk

📜 Historical scan 2026-10-03 18:17:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

custodians.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 30 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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#

3 records 88ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.198.79.1	3600s	—	AS16509	Amazon.com, Inc.	216.198.79.0/24	🇺🇸 United States	—

📧 MX Records#

5 records 136ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	108.177.15.26 2a00:1450:400c:c09::1a 2a00:1450:400c:c09::1a	wr-in-f26.1e100.net wm-in-f26.1e100.net wm-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.213.27 2a00:1450:4013:c1e::1a	yugrqzs-in-f27.1e100.net yugrqzs-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	172.253.148.27 2a00:1450:4025:4401::1b	yuskedq-in-f27.1e100.net yuskedq-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.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#

2 records 287ms

TXT Record
google-site-verification=zH2xxpOWB1XeFsVPYm5-8qYlUmMf6-kDYawapqvS138
v=spf1 include:_spf.google.com include:_spf.resend.com ~all

✉️ SPF#

Policy	Record (custodians.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:_spf.resend.com ~all

📨 DMARC#

Policy	Record (_dmarc.custodians.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:info@custodians.dk

📬 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 2026-10-20 10:57:42

www	162.159.134.42 (AS13335) (address records, no CNAME)
www vs bare domain	Same network custodians.dk: 162.159.134.42 (AS13335) www.custodians.dk: 162.159.134.42 (AS13335)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

error include:_spf.resend.com has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

320ms

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

🏷️ SOA#

89ms

Field	Value
Serial	2026100300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-20 11:09:45

Field	Value
Registrar	Simply.com A/S
Registered	2026-04-30
Expires	2027-04-29 (187d)

🔗 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#

88ms

87ms

136ms

AAAA

107ms

TXT

287ms

CAA

128ms

HTTPS

81ms

TLSA

427ms

SOA

89ms

MTA-STS

148ms

DNSSEC

320ms

SRV

150ms

Total

2653ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 10:57:42	969ms	3 NS 1 A 5 MX	🔒 Secure
2026-10-12 23:17:35	533ms	3 NS 1 A 5 MX	🔒 Secure
2026-10-09 11:09:57	439ms	3 NS 1 A 5 MX	🔒 Secure
2026-10-03 18:17:43 shown	2653ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-25 17:02:59	689ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-04 17:14:00	721ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-27 08:57:56	820ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-23 14:01:51	6230ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-22 12:38:57	1172ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 01:48:07	2679ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-16 23:16:05	2572ms	3 NS 1 A 5 MX	🔒 Secure