sbnu.dk

Records from scan: 2026-10-14 00:15:08  ·  830ms total  ·  last checked 2026-10-17 03:32 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sbnu.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 August 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.150.198.77 is hosted by Adeo Datacenter ApS (AS202914) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no 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#

2 records   38ms
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 Records#

1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.150.198.77 8600s — AS202914 Adeo Datacenter ApS 185.150.196.0/22 🇩🇰 Denmark Nivå

📧 MX Records#

1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoversbnu.dk → 185.150.198.77
🔶 Autoconfigsbnu.dk → 185.150.198.77

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   182ms
TXT Record
v=spf1 a -all

✉️ SPF#

PolicyRecord (sbnu.dk)
-all (hard fail) v=spf1 a -all

📨 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

🧩 Web & zone#

checked 2026-10-14 00:15:08
www CNAMEsbnu.dk (all on sbnu.dk)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.sbnu.dk ARDp_ay9ZMQy5eWdsIdK1FfjHx-rG-fDZUIvdsXK-dI
TXT _acme-challenge.sbnu.dk jGZ0-xocxQNLzU2OzOenlJ350AVdtnT0YzLKdPs0a6g

🔗 TLSA / DANE#

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

🔐 DNSSEC#

131ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

32ms
FieldValue
Serial2026101301
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-14 00:36:18
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2015-08-26
Expires2027-08-31 (318d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
borgerappen.dkPunktum dk A/S (direct)
digamb.dkPunktum dk A/S (direct)
ombyt.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
38ms
MX
39ms
AAAA
47ms
TXT
182ms
CAA
52ms
HTTPS
37ms
TLSA
115ms
SOA
32ms
MTA-STS
62ms
DNSSEC
131ms
SRV
66ms
Total
830ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 00:15:08 shown 830ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-29 21:10:28 553ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-23 18:59:29 823ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 15:47:48 933ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-18 06:31:25 1091ms 2 NS 1 A 4 MX 🔒 Secure
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