rocketscientist.dk

📜 Historical scan 2026-06-17 19:23:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rocketscientist.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 126ms

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 127ms

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

📧 MX Records#

1 records 134ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	rocketscientist.dk → 78.31.252.90
🔶 Autoconfig	rocketscientist.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 307ms

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

✉️ SPF#

Policy	Record (rocketscientist.dk)
redirect=_spf.semarkit.net	v=spf1 redirect=_spf.semarkit.net

📨 DMARC#

Policy	Record (_dmarc.rocketscientist.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 127ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 17:27:00

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

350ms

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

🏷️ SOA#

123ms

Field	Value
Serial	2026061301
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 2026-10-05 15:27:27

Field	Value
Registrar	WEBHOSTING A/S
Registered	2012-04-16
Expires	2027-04-30 (193d)

📋 WHOIS#

⏱️ Lookup Timing#

126ms

127ms

134ms

AAAA

124ms

TXT

307ms

CAA

127ms

HTTPS

121ms

TLSA

74ms

SOA

123ms

MTA-STS

67ms

DNSSEC

350ms

SRV

325ms

Total

1175ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 17:27:00	438ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 20:58:43	6787ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:52:34	964ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 18:47:29	3181ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 01:20:16	723ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 17:05:41	795ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 10:38:03	6724ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 14:24:37	24955ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 02:30:15	822ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 19:23:07 shown	1175ms	2 NS 1 A 1 MX	🔒 Secure