holgerjohansen.dk

📜 Historical scan 2026-06-17 13:52:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holgerjohansen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 23 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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 236ms

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 180ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	—	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 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#

1 records 326ms

TXT Record
google-site-verification=a-rYU9M0_8RK__Drq5jMIPboBKuCVYSS-kuIhQgY3Oc

✉️ 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 2026-10-08 11:33:43

www CNAME	ghs.googlehosted.com (all on googlehosted.com) → 142.251.143.147 2a00:1450:400f:802::2013 (AS15169)
www vs bare domain	Different networks holgerjohansen.dk: 94.231.103.100 (AS48854) www.holgerjohansen.dk: 142.251.143.147 2a00:1450:400f:802::2013 (AS15169) (all like this)
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#

324ms

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

🏷️ SOA#

235ms

Field	Value
Serial	2025062409
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 2026-10-24 07:52:16

Field	Value
Registrar	Simply.com A/S
Registered	2025-06-23
Expires	2027-06-22 (240d)

🔗 Same registrant#

3 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).

Domain	Registrar
anesiden.dk	Simply.com A/S
roldborg.dk	Simply.com A/S
vocalwonder.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

236ms

180ms

164ms

AAAA

138ms

TXT

326ms

CAA

161ms

HTTPS

151ms

TLSA

209ms

SOA

235ms

MTA-STS

174ms

DNSSEC

324ms

SRV

0ms

Total

1478ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 07:31:15	316ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-03 03:13:09	319ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-30 02:55:08	349ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-27 21:25:01	513ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-14 18:08:06	434ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-27 15:11:07	514ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-26 06:16:50	1185ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-25 10:50:09	532ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-17 13:52:24 shown	1478ms	3 NS 1 A 0 MX	🔒 Secure