gf-sleipner.dk
Last scanned: 2026-08-29 05:16:35  ·  564ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
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 Records1 records   25ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.131 3600s webcluster4.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   31ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:18:b3a5:59db:ba1 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
🔗 TLSA / DANE4 records   56ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 24689A1B29BE70163B6DCF262497B6EC…
🔐 DNSSEC95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-04 14:45:23
FieldValue
RegistrarONE.COM A/S
Registered2015-06-28
Expires2027-06-30 (301d)
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
25ms
MX
31ms
AAAA
31ms
TXT
116ms
CAA
22ms
HTTPS
24ms
TLSA
56ms
SOA
0ms
MTA-STS
34ms
DNSSEC
95ms
SRV
38ms
Total
564ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 05:16:35 564ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-29 18:48:57 2942ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-07 02:24:21 1382ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-05 09:01:39 1332ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-04 14:36:58 1812ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-03 13:10:30 673ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 17:35:52 640ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-24 18:31:02 995ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 15:28:04 1014ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-19 23:20:14 665ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-19 18:30:34 638ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-17 10:24:52 756ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-17 10:24:32 901ms 2 NS 1 A 4 MX 🔓 Insecure View
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