celsus.dk

📜 Historical scan 2026-06-16 20:43:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

celsus.dk is a .dk domain served by 4 nameservers (ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org and 1 more). It was registered on 20 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by celsus-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

4 records   297ms
NameserverIP addressesPTRASN / ISP
ns1-08.azure-dns.com — — —
ns2-08.azure-dns.net — — —
ns3-08.azure-dns.org — — —
ns4-08.azure-dns.info — — —

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   316ms
PriorityTTLMail ServerIP addressesPTRASN
0 — celsus-dk.mail.protection.outlook.com — — —

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   1858ms
TXT Record
3s04g102l5srhbzl1kxvn6p5b0g5lcgc
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (celsus.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -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#

latest probe, not this scan · checked 2026-10-15 11:53:01
wwwNXDOMAIN
www vs bare domainNeither resolves
celsus.dk: no address
www.celsus.dk: no address
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1888ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

302ms
FieldValue
Serial1
Primary NS (MNAME)ns1-08.azure-dns.com
Responsible (RNAME)azuredns-hostmaster@microsoft.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-23 12:52:42
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-11-20
Expires2028-11-30 (768d)

🔗 Same registrant#

34 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
297ms
A
161ms
MX
316ms
AAAA
292ms
TXT
1858ms
CAA
308ms
HTTPS
248ms
TLSA
6685ms
SOA
302ms
MTA-STS
327ms
DNSSEC
1888ms
SRV
0ms
Total
24288ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-24 10:39:39 10005ms 4 NS 0 A 1 MX 🔓 Insecure
2026-08-27 15:06:33 1300ms 4 NS 0 A 1 MX 🔓 Insecure
2026-07-02 16:15:29 1456ms 4 NS 0 A 1 MX 🔓 Insecure
2026-07-02 15:49:02 9849ms 4 NS 0 A 1 MX 🔓 Insecure
2026-06-20 19:01:55 2113ms 4 NS 0 A 1 MX 🔓 Insecure
2026-06-20 18:48:20 936ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 20:43:13 shown 24288ms 4 NS 0 A 1 MX 🔓 Insecure
2026-06-16 20:15:51 1744ms 4 NS 0 A 1 MX 🔓 Insecure
2026-06-16 20:03:20 846ms 4 NS 0 A 1 MX 🔓 Insecure
2026-06-16 20:00:22 857ms 4 NS 0 A 1 MX 🔓 Insecure
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