tweakup.dk

📜 Historical scan 2026-09-09 08:03:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tweakup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 June 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.181.213.87 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail.jtw.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 90ms

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 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
135.181.213.87	3600s	jtw.dk	AS24940	Hetzner Online GmbH	135.181.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mail.jtw.dk	135.181.213.87	jtw.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 200ms

TXT Record
v=spf1 mx a include:spfbase.jtw.dk -all

✉️ SPF#

Policy	Record (tweakup.dk)
-all (hard fail)	v=spf1 mx a include:spfbase.jtw.dk -all

📨 DMARC#

Policy	Record (_dmarc.tweakup.dk)
p=reject	v=DMARC1; p=reject; pct=100

📬 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 2026-10-08 23:59:32

www CNAME	tweakup.dk (all on tweakup.dk) → 135.181.213.87 (AS24940)
www vs bare domain	Same network tweakup.dk: 135.181.213.87 (AS24940) www.tweakup.dk: 135.181.213.87 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
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#

170ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090701
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 2026-10-25 11:31:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-06-19
Expires	2027-06-30 (247d)

🔗 Same registrant#

1 domain

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
northq.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

90ms

98ms

89ms

AAAA

90ms

TXT

200ms

CAA

43ms

HTTPS

52ms

TLSA

60ms

SOA

0ms

MTA-STS

108ms

DNSSEC

170ms

SRV

98ms

Total

696ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 23:59:32	695ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:14:49	489ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 22:16:03	2582ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 08:03:35 shown	696ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 07:12:17	685ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:05:38	701ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 06:25:55	869ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 15:55:06	706ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 06:24:47	553ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 22:22:18	973ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:20:42	4549ms	0 NS 0 A 0 MX	🔒 Secure