irfa.dk

Records from scan: 2026-09-23 20:57:38  ·  2429ms total  ·  last checked 2026-10-16 22:02 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

irfa.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.84.138 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.irfa.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   44ms
NameserverIP addressesPTRASN / ISP
ns1.dotserv.com 178.20.218.61
2a01:7cc0:101:ffff::51		 ns1.dotserv.com
ns1.dotserv.com		 AS21060 Atea A/S
AS21060 Atea A/S
ns1.dotserv.net 178.20.217.29
2a01:7cc0:101:ffff::52		 ns1.dotserv.net
ns1.dotserv.net		 AS21060 Atea A/S
AS21060 Atea A/S
ns2.dotserv.com 193.180.214.21 ns2.dotserv.com AS44803 Webdock.io ApS
ns2.dotserv.net 162.19.249.51
2001:41d0:701:1100::c89e		 ns2.dotserv.net
ns2.dotserv.net		 AS16276 OVH SAS
AS16276 OVH SAS

🌍 A Records#

1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
144.76.84.138 3600s thor.pageone.dk AS24940 Hetzner Online GmbH 144.76.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.irfa.dk 144.76.84.138 thor.pageone.dk AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.irfa.dk → 144.76.84.138

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   216ms
TXT Record
v=spf1 include:_spf.dotserv.com -all

✉️ SPF#

PolicyRecord (irfa.dk)
-all (hard fail) v=spf1 include:_spf.dotserv.com -all

📨 DMARC#

PolicyRecord (_dmarc.irfa.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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#

checked 2026-10-16 22:02:53
www CNAMEirfa.dk (all on irfa.dk)
www vs bare domainSame network
irfa.dk: 144.76.84.138 (AS24940)
www.irfa.dk: 144.76.84.138 (AS24940)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.irfa.dk XsOgLW4j6lGZ8PFVhUlsmFRre6vNc5vVfMqrSUsNjio

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2067ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2016021800
Primary NS (MNAME)ns1.dotserv.com
Responsible (RNAME)hostmaster\@dotserv@com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
43ms
MX
58ms
AAAA
54ms
TXT
216ms
CAA
62ms
HTTPS
52ms
TLSA
72ms
SOA
0ms
MTA-STS
88ms
DNSSEC
2067ms
SRV
80ms
Total
2429ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-23 20:57:38 shown 2429ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-03 13:29:55 646ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-21 15:03:33 591ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-20 01:47:42 493ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 17:53:42 924ms 4 NS 1 A 1 MX 🔓 Insecure
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