ferm-olsen.dk

📜 Historical scan 2026-06-28 01:57:06  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ferm-olsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.187 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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   201ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10 ns01.one.com AS197495 One.com A/S
ns02.one.com — — —

🌍 A Records#

1 records   191ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.187 3600s webcluster60.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   179ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod9-cph3.one.com 185.164.14.118 mx1.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod9-cph3.one.com 185.164.14.119 mx2.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod9-cph3.one.com 185.164.14.120 mx3.pub.mailpod9-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod9-cph3.one.com 185.164.14.124 mx4.pub.mailpod9-cph3.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfig195.249.40.163

🔷 AAAA Records (IPv6)#

1 records   289ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:80da:2e45:4652:621b 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 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 2026-10-18 11:32:24
www77.111.240.187 2a02:2350:5:102:80da:2e45:4652:621b (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

4 records   335ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…

🔐 DNSSEC#

355ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

169ms
FieldValue
Serial2026062505
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 11:47:13
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-03-29
Expires2027-03-31 (163d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
201ms
A
191ms
MX
179ms
AAAA
289ms
TXT
414ms
CAA
173ms
HTTPS
242ms
TLSA
335ms
SOA
169ms
MTA-STS
224ms
DNSSEC
355ms
SRV
293ms
Total
1347ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 11:32:23 1692ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-29 15:01:37 2156ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-16 13:40:00 1818ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-26 14:33:42 791ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-25 08:47:58 2425ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-24 07:24:38 3753ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-17 21:36:11 9193ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-18 00:30:42 997ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-29 12:11:13 679ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-28 01:57:06 shown 1347ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-25 18:45:32 1017ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 09:19:20 1638ms 2 NS 1 A 4 MX 🔒 Secure
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