gerdsen.dk
Last scanned: 2026-06-26 10:27:51  ·  6184ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   545ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
37.34-46.152.69.62.in-addr.arpa		 AS47527 DLX A/S
AS47527 DLX A/S
🌍 A Records1 records   566ms
IPTTLPTRASNISP / OrgCIDRCountryCity
144.76.135.224 360s static01.bubbleweb.dk AS24940 Hetzner Online GmbH 144.76.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records2 records   336ms
PriorityTTLMail ServerIP addressesPTRASN
10 60s eu-esec-01.heimdalsecurity.com 20.50.183.144
20.50.183.146		 eu-esec-01.heimdalsecurity.com
eu-esec-01.heimdalsecurity.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
20 60s eu-esec-02.heimdalsecurity.com 20.50.183.144
20.50.183.146		 eu-esec-01.heimdalsecurity.com
eu-esec-01.heimdalsecurity.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   520ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 1 0 443 exch.httpscan.dk
📝 TXT Records2 records   1147ms
TXT Record
google-site-verification=2faqUx7f2qP1FqZbXeLDJo8zcs3k35i0ZhQ5C-EXM-U
v=spf1 include:spf.httpscan.dk -all
✉️ SPF
PolicyRecord (gerdsen.dk)
-all (hard fail) v=spf1 include:spf.httpscan.dk -all
📨 DMARC
PolicyRecord (_dmarc.gerdsen.dk)
p=reject v=DMARC1; p=reject; rua=mailto:administrator@httpscan.dk; pct=100;
📬 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
🔗 TLSA / DANE2 records   399ms
Service / OwnerTypeCert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com DANE-EE · SPKI · SHA-256 2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com DANE-EE · SPKI · SHA-256 2E8933DD6DB99304A5A9D5C4ECDE7B8E…
🔐 DNSSEC988ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA400ms
FieldValue
Serial2022020831
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
545ms
A
566ms
MX
336ms
AAAA
324ms
TXT
1147ms
CAA
173ms
HTTPS
241ms
TLSA
399ms
SOA
400ms
MTA-STS
837ms
DNSSEC
988ms
SRV
520ms
Total
6184ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 10:27:51 6184ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-23 16:52:05 903ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 17:57:02 1207ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-19 14:36:27 632ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 09:41:35 810ms 2 NS 1 A 2 MX 🔒 Secure View
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