signed.dk

📜 Historical scan 2026-06-17 21:50:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

signed.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 8 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.admin-securefirst.dk. 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 154ms

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 165ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.205.114.33	—	—	AS8075	—	—	—	—

📧 MX Records#

1 records 156ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.admin-securefirst.dk	159.69.242.34	mail.admin-securefirst.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.205.114.33
🔶 Autoconfig	172.205.114.33

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 204ms

TXT Record
v=spf1 mx a -all

✉️ SPF#

Policy	Record (signed.dk)
-all (hard fail)	v=spf1 mx a -all

📨 DMARC#

Policy	Record (_dmarc.signed.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-12 19:15:19

www	172.205.114.33 (AS8075) (address records, no CNAME)
www vs bare domain	Same network signed.dk: 172.205.114.33 (AS8075) www.signed.dk: 172.205.114.33 (AS8075)
Wildcard	Yes: any name under the zone resolves
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
dkim	—	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

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

216ms

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

🏷️ SOA#

156ms

Field	Value
Serial	2026052501
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 2026-10-03 16:25:41

Field	Value
Registrar	Simply.com A/S
Registered	2025-01-08
Expires	2027-01-07 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

154ms

165ms

156ms

AAAA

168ms

TXT

204ms

CAA

127ms

HTTPS

149ms

TLSA

471ms

SOA

156ms

MTA-STS

160ms

DNSSEC

216ms

SRV

153ms

Total

1176ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 19:15:19	397ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 15:53:07	485ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 15:29:26	1776ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-25 11:26:42	497ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 09:27:38	609ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-11 23:23:41	814ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 20:55:48	765ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 02:28:50	579ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-24 11:37:57	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 21:50:26 shown	1176ms	3 NS 1 A 1 MX	🔒 Secure