xns.dk
Last scanned: 2026-06-27 08:04:42  ·  1811ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   279ms
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
ns1.nbi.dk 130.225.212.46 ns1.nbi.dk AS1835 IDDQD-AS
ns2.nbi.dk 130.225.212.55 ns2.nbi.dk AS1835 IDDQD-AS
🌍 A Records1 records   259ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.226.237.173 86400s cmslb.adm.ku.dk AS1835 IDDQD-AS 130.226.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   250ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx2.nbi.dk 130.225.213.194 mx2.nbi.dk AS1835 IDDQD-AS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   616ms
TXT Record
v=spf1 -all
X-Ray and Neutron Science, Niels Bohr Institute
✉️ SPF
PolicyRecord (xns.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.xns.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
📬 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)
🔐 DNSSEC483ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA211ms
FieldValue
Serial2024110101
Primary NS (MNAME)ns1.nbi.dk
Responsible (RNAME)hostmaster@nbi.dk
Refresh7200s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
279ms
A
259ms
MX
250ms
AAAA
246ms
TXT
616ms
CAA
244ms
HTTPS
250ms
TLSA
122ms
SOA
211ms
MTA-STS
280ms
DNSSEC
483ms
SRV
247ms
Total
1811ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 08:04:42 1811ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 20:25:04 691ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 16:36:37 1719ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 03:19:21 5873ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:50:33 603ms 4 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone