holmsadvisory.dk

📜 Historical scan 2026-06-20 17:11:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holmsadvisory.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 6 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

3 records 110ms

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#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-03 12:25:01

www	NXDOMAIN
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

293ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

121ms

Field	Value
Serial	2025100601
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 2026-10-07 16:09:05

Field	Value
Registrar	Simply.com A/S
Registered	2025-10-06
Expires	2026-10-05 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

110ms

111ms

126ms

AAAA

122ms

TXT

390ms

CAA

114ms

HTTPS

127ms

TLSA

49ms

SOA

121ms

MTA-STS

109ms

DNSSEC

293ms

SRV

150ms

Total

728ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 08:08:15	136ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 08:00:55	222ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 07:18:48	230ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 05:34:53	244ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 03:25:46	384ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 02:55:22	226ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 23:24:50	601ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 22:18:58	103ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 20:03:18	211ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 17:31:49	91ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 16:19:00	648ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 16:08:18	1630ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 12:25:01	303ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-28 04:06:42	457ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-26 18:55:13	487ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-20 17:11:52 shown	728ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-17 13:24:54	1484ms	3 NS 0 A 0 MX	⚠️ Bogus