attest.dk

📜 Historical scan 2026-06-16 13:58:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

attest.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 360ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—
ns4.simply.com	—	—	—

🌍 A Records#

1 records 314ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.87	—	linux209.unoeuro.com	AS48854	—	—	—	—

📧 MX Records#

5 records 452ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	64.233.162.26	li-in-f26.1e100.net	AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.26	lcbomp-in-f26.1e100.net	AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	108.177.125.27	tp-in-f27.1e100.net	AS15169 Google LLC
10	—	aspmx2.googlemail.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
10	—	aspmx3.googlemail.com	108.177.125.27	tp-in-f27.1e100.net	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 665ms

TXT Record
v=spf1 include:spf.simply.com ~all

✉️ SPF#

Policy	Record (attest.dk)
~all (soft fail)	v=spf1 include:spf.simply.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#

latest probe, not this scan · checked 2026-10-07 23:53:04

www	93.191.156.87 (AS48854) (address records, no CNAME)
www vs bare domain	Same network attest.dk: 93.191.156.87 (AS48854) www.attest.dk: 93.191.156.87 (AS48854)
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

🔎 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#

479ms

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

🏷️ SOA#

339ms

Field	Value
Serial	2025042300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

360ms

314ms

452ms

AAAA

358ms

TXT

665ms

CAA

357ms

HTTPS

362ms

TLSA

248ms

SOA

339ms

MTA-STS

344ms

DNSSEC

479ms

SRV

0ms

Total

3958ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 20:10:58	813ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-30 20:04:09	2608ms	4 NS 1 A 5 MX	🔒 Secure
2026-09-01 02:54:29	707ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-21 23:20:23	962ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-21 17:14:41	984ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 18:28:00	11886ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-16 13:58:52 shown	3958ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-16 13:48:28	896ms	4 NS 1 A 5 MX	🔒 Secure