tweakup.dk

📜 Historical scan 2026-06-30 06:24:47 · ← 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 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 33ms

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 41ms

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 36ms

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 167ms

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#

60ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2026060901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

33ms

41ms

36ms

AAAA

36ms

TXT

167ms

CAA

43ms

HTTPS

32ms

TLSA

71ms

SOA

30ms

MTA-STS

39ms

DNSSEC

60ms

SRV

35ms

Total

553ms

🕐 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	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 shown	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