geerdsen.dk

📜 Historical scan 2026-06-20 08:40:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

geerdsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.115.191.226 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.ferox.dk. 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#

2 records   36ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
152.115.191.226 3200s mail.ferox.dk AS31027 GlobalConnect A/S 152.115.0.0/16 🇩🇰 Denmark —

📧 MX Records#

1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.ferox.dk 152.115.191.226 mail.ferox.dk AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovergeerdsen.dk → 152.115.191.226
🔶 Autoconfiggeerdsen.dk → 152.115.191.226

🔷 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 2026-10-08 00:58:09
www CNAMEgeerdsen.dk (all on geerdsen.dk)
www vs bare domainSame network
geerdsen.dk: 152.115.191.226 (AS31027)
www.geerdsen.dk: 152.115.191.226 (AS31027)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.geerdsen.dk geerdsen.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

38ms
FieldValue
Serial2026040401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 15:59:27
FieldValue
RegistrarONE.COM A/S
Registered2003-04-10
Expires2027-04-30 (195d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
help2sex.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
39ms
MX
35ms
AAAA
37ms
TXT
185ms
CAA
33ms
HTTPS
35ms
TLSA
93ms
SOA
38ms
MTA-STS
55ms
DNSSEC
59ms
SRV
55ms
Total
591ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 18:41:09 2047ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 17:22:02 597ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 15:04:01 687ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 08:40:21 shown 591ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 09:46:24 730ms 2 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone