ausbau.dk

📜 Historical scan 2026-06-16 13:50:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ausbau.dk is a .dk domain served by 2 nameservers (dns1.twinservers.net, dns2.twinservers.net). It was registered on 28 July 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.91.72.182 is hosted by PE Skurykhin Mukola Volodumurovuch (AS56851) in The Netherlands. Mail is handled by ausbau.dk. The zone is not DNSSEC-signed, 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 197ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.twinservers.net	—	—	—
dns2.twinservers.net	—	—	—

🌍 A Records#

1 records 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.91.72.182	—	—	AS56851	PE Skurykhin Mukola Volodumurovuch	185.91.72.0/22	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 276ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	ausbau.dk	185.91.72.182	—	AS56851 PE Skurykhin Mukola Volodumurovuch

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 645ms

TXT Record
v=spf1 ip4:185.91.72.68 +a +mx +ip4:193.111.61.101 ~all

✉️ SPF#

Policy	Record (ausbau.dk)
~all (soft fail)	v=spf1 ip4:185.91.72.68 +a +mx +ip4:193.111.61.101 ~all

📨 DMARC#

Policy	Record (_dmarc.ausbau.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-07 19:47:14

www CNAME	ausbau.dk (all on ausbau.dk) → 185.91.72.182 (AS56851)
www vs bare domain	Same network ausbau.dk: 185.91.72.182 (AS56851) www.ausbau.dk: 185.91.72.182 (AS56851)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

271ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

289ms

Field	Value
Serial	2026042601
Primary NS (MNAME)	dns1.twinservers.net
Responsible (RNAME)	forall@avexim.gmail.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-19 14:51:01

Field	Value
Registrar	Realtime Register B.V.
Registered	2023-07-28
Expires	2027-07-27 (280d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

197ms

93ms

276ms

AAAA

195ms

TXT

645ms

CAA

272ms

HTTPS

91ms

TLSA

209ms

SOA

289ms

MTA-STS

237ms

DNSSEC

271ms

SRV

0ms

Total

1125ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 19:47:14	2263ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-02 15:21:43	1851ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 11:56:55	10461ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 21:00:20	789ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 03:44:50	2405ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 22:36:27	2372ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 06:19:32	1126ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:50:18 shown	1125ms	2 NS 1 A 1 MX	🔓 Insecure