supernova.dk

📜 Historical scan 2026-07-11 06:35:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

supernova.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by mail.supernova.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 55ms

Nameserver	IP addresses	PTR	ASN / 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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.supernova.dk	195.249.147.34	—	AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.47.247.18
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 223ms

TXT Record
g4a6siuabqj1am9cgq7vi2vrvb
v=spf1 include:_spf.simitu.dk mx a:mail.supernova.dk ip4:195.249.147.34 ip4:178.23.247.184 ip4:178.23.247.182 -all
x1wz5568qq3x7j64k3zxflft9gd958xy

✉️ SPF#

Policy	Record (supernova.dk)
-all (hard fail)	v=spf1 include:_spf.simitu.dk mx a:mail.supernova.dk ip4:195.249.147.34 ip4:178.23.247.184 ip4:178.23.247.182 -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 2026-10-09 18:39:41

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network supernova.dk: 195.47.247.18 (AS51468) www.supernova.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

error include:_spf.simitu.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

212ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026071001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-09 18:57:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-10-15
Expires	2027-05-31 (221d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

59ms

AAAA

52ms

TXT

223ms

CAA

57ms

HTTPS

62ms

TLSA

152ms

SOA

0ms

MTA-STS

48ms

DNSSEC

212ms

SRV

123ms

Total

724ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 18:39:41	476ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:05:27	525ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 13:54:43	885ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 18:02:02	1383ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 07:01:31	1017ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 16:28:48	3562ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 06:35:43 shown	724ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 14:39:41	1484ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 22:35:08	493ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:04:48	1828ms	2 NS 1 A 1 MX	🔒 Secure