att-byg.dk

📜 Historical scan 2026-07-05 18:45:29  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

att-byg.dk is a .dk domain served by 3 nameservers (ns1.azehosting.net, ns2.azehosting.net, ns3.azehosting.net). It was registered on 21 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.201.202.190 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by att-byg.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

3 records   204ms

🌍 A Records#

1 records   243ms

📧 MX Records#

1 records   244ms

🔷 AAAA Records (IPv6)#

1 records   111ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-09-30 20:59:03
www CNAMEatt-byg.dk (all on att-byg.dk)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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.

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.att-byg.dk PORqsjFNKs3FKqF3eT-n839ekA504e5I2DsxQ5rW1_c

🔗 TLSA / DANE#

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

🔐 DNSSEC#

283ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026070401
Primary NS (MNAME)ns1.azehosting.net
Responsible (RNAME)server-admin@azehosting.net
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-16 07:59:21
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-01-21
Expires2027-01-31 (106d)

🔗 Same registrant#

2 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).

DomainRegistrar
attbyg.dkPunktum dk A/S (direct)
brændegården.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
204ms
A
243ms
MX
244ms
AAAA
111ms
TXT
597ms
CAA
240ms
HTTPS
134ms
TLSA
178ms
SOA
0ms
MTA-STS
178ms
DNSSEC
283ms
SRV
203ms
Total
2313ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 20:59:03 701ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-25 23:14:45 1101ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-07 15:48:55 1173ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-18 23:24:18 2389ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-05 18:45:29 shown 2313ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-24 09:31:11 902ms 3 NS 1 A 1 MX ❓ Unknown
2026-06-22 21:51:43 3390ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-22 14:05:16 1169ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 13:48:19 558ms 3 NS 1 A 1 MX 🔓 Insecure
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