sealpool.dk
Last scanned: 2026-06-17 12:55:48  ·  970ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   84ms
NameserverIP addressesPTRASN / ISP
ns1.nli.dk 91.198.138.48 ns1.nli.dk AS51167 Contabo GmbH
ns2.nli.dk 91.198.138.254 ns2.nli.dk AS51167 Contabo GmbH
ns3.nli.dk 79.143.177.196 ns3.nli.dk AS51167 Contabo GmbH
🌍 A Records1 records   211ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.198.138.133 — — AS51167 Contabo GmbH 91.198.138.0/24 🇫🇷 France Lauterbourg
📧 MX Records3 records   194ms
PriorityTTLMail ServerIP addressesPTRASN
10 — cluster1.comendo.dk 192.162.219.155
2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd		 mx41.electric.net
mx11.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 — cluster2.comendo.dk 192.162.219.255
2a01:77c0:1619:4101:d99:c22:fb4d:290e		 mx41.electric.net
mx10.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
30 — cluster3.virusprotectionsystems.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   263ms
TXT Record
Hosted by Next Level Internet A/S - http://www.nli.dk
v=spf1 a mx include:spf.nextlevel.dk -all
✉️ SPF
PolicyRecord (sealpool.dk)
-all (hard fail) v=spf1 a mx include:spf.nextlevel.dk -all
📨 DMARC
PolicyRecord (_dmarc.sealpool.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:postmaster@nextlevel.dk; ruf=mailto:postmaster@nextlevel.dk; fo=1
📬 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC108ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA246ms
FieldValue
Serial2019040201
Primary NS (MNAME)ns1.nli.dk
Responsible (RNAME)hosting@nli.dk
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
84ms
A
211ms
MX
194ms
AAAA
99ms
TXT
263ms
CAA
86ms
HTTPS
126ms
TLSA
174ms
SOA
246ms
MTA-STS
80ms
DNSSEC
108ms
SRV
0ms
Total
970ms
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