9900.dk

Records from scan: 2026-10-01 06:10:00  ·  483ms total  ·  last checked 2026-10-16 14:25 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

9900.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 December 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.207.214.43 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by 9900.dk. 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   50ms

🌍 A Records#

1 records   28ms

📧 MX Records#

1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s 9900.dk 91.207.214.43 vm43.serversite.dk AS205206 Netsite A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover9900.dk → 91.207.214.43
🔶 Autoconfig9900.dk → 91.207.214.43

🔷 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#

checked 2026-10-12 11:46:22
www CNAME9900.dk (all on 9900.dk)
www vs bare domainSame network
9900.dk: 91.207.214.43 (AS205206)
www.9900.dk: 91.207.214.43 (AS205206)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.9900.dk 9900.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

51ms
FieldValue
Serial2026093001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 16:30:16
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-12-13
Expires2026-12-31 (75d)

🔗 Same registrant#

34 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
50ms
A
28ms
MX
43ms
AAAA
41ms
TXT
140ms
CAA
34ms
HTTPS
42ms
TLSA
66ms
SOA
51ms
MTA-STS
60ms
DNSSEC
57ms
SRV
52ms
Total
483ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 06:10:00 shown 483ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 05:36:01 719ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 05:31:58 845ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-16 12:28:23 503ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 13:03:51 708ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-16 12:36:38 759ms 2 NS 1 A 1 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone