rocket-scientist.dk

📜 Historical scan 2026-08-14 03:43:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rocket-scientist.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 April 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.31.252.90 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. Mail is handled by mail.semark.dk. The zone is DNSSEC-signed and validates, publishes a 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 255ms

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 274ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.31.252.90	3600s	ip1.semarkit.net	AS204151	EWII Bredbaand A/S	78.31.252.0/22	🇩🇰 Denmark	Ans

📧 MX Records#

1 records 263ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.semark.dk	83.151.155.18	—	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	rocket-scientist.dk → 78.31.252.90
🔶 Autoconfig	rocket-scientist.dk → 78.31.252.90

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 544ms

TXT Record
v=spf1 redirect=_spf.semarkit.net

✉️ SPF#

Policy	Record (rocket-scientist.dk)
redirect=_spf.semarkit.net	v=spf1 redirect=_spf.semarkit.net

📨 DMARC#

Policy	Record (_dmarc.rocket-scientist.dk)
p=reject	v=DMARC1; p=reject; sp=reject; aspf=r; adkim=r; fo=1; pct=100; rua=mailto:postmaster@semarkit.net; ruf=mailto:postmaster@semarkit.net;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 188ms

Flags	Tag	Value
0	iodef	mailto:info@semarkit.net
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 03:34:22

www CNAME	rocket-scientist.dk (all on rocket-scientist.dk) → 78.31.252.90 (AS204151)
www vs bare domain	Same network rocket-scientist.dk: 78.31.252.90 (AS204151) www.rocket-scientist.dk: 78.31.252.90 (AS204151)
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

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.rocket-scientist.dk	rocket-scientist.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

414ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081301
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 2026-10-15 04:03:30

Field	Value
Registrar	WEBHOSTING A/S
Registered	2012-04-16
Expires	2027-04-30 (195d)

🔗 Same registrant#

16 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).

Domain	Registrar
bittoo.dk	WEBHOSTING A/S
bumblebeegård.dk	WEBHOSTING A/S
flying-mause.dk	WEBHOSTING A/S
flying-mouse.dk	WEBHOSTING A/S
hexacorp.dk	WEBHOSTING A/S
hexagroup.dk	WEBHOSTING A/S
negativez.dk	WEBHOSTING A/S
oz1bdu.dk	WEBHOSTING A/S
oz3s.dk	WEBHOSTING A/S
roguesat.dk	WEBHOSTING A/S
rubybordercollie.dk	WEBHOSTING A/S
semdns.dk	WEBHOSTING A/S
semlabs.dk	WEBHOSTING A/S
semnet.dk	WEBHOSTING A/S
strengagergaard.dk	WEBHOSTING A/S
strengagergård.dk	WEBHOSTING A/S

📋 WHOIS#

⏱️ Lookup Timing#

255ms

274ms

263ms

AAAA

206ms

TXT

544ms

CAA

188ms

HTTPS

209ms

TLSA

211ms

SOA

0ms

MTA-STS

329ms

DNSSEC

414ms

SRV

288ms

Total

3069ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 03:34:22	2348ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 22:08:08	585ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 10:45:30	3537ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 01:28:09	704ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 03:43:46 shown	3069ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 14:44:19	10321ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 02:35:00	808ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:25:52	1792ms	2 NS 1 A 1 MX	🔒 Secure