oup.dk

📜 Historical scan 2026-06-24 07:31:23  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oup.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.27.141.187 is hosted by Hetzner Online GmbH (AS24940) in Finland. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   117ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.27.141.187 3600s static.187.141.27.37.clients.your-server.de AS24940 Hetzner Online GmbH 37.27.0.0/16 🇫🇮 Finland Helsinki

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover37.27.141.187
🔶 Autoconfig37.27.141.187

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 18:11:19
www37.27.141.187 (AS24940) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsbroken trust chain resolving 'oup.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

42ms
FieldValue
Serial2024122702
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
117ms
A
43ms
MX
37ms
AAAA
48ms
TXT
240ms
CAA
39ms
HTTPS
30ms
TLSA
72ms
SOA
42ms
MTA-STS
42ms
DNSSEC
68ms
SRV
177ms
Total
629ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 13:10:44 603ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-30 13:02:13 684ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-26 08:01:54 410ms 3 NS 1 A 0 MX 🔒 Secure
2026-07-04 13:08:34 852ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-24 07:31:23 shown 629ms 3 NS 1 A 0 MX ⚠️ Bogus
2026-06-17 13:53:08 1395ms 3 NS 1 A 0 MX 🔒 Secure
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