att-byg.dk

📜 Historical scan 2026-06-24 09:31:11  ·  ← 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 of unknown DNSSEC status, 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   67ms

🌍 A Records#

1 records   93ms

📧 MX Records#

1 records   55ms

🔷 AAAA Records (IPv6)#

1 records   55ms

🔐 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 wx1LPbtgXAMf2oA_dSPQzWXfhSctUpc_rGpv0PtMwdI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'att-byg.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

111ms
FieldValue
Serial2026050401
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
67ms
A
93ms
MX
55ms
AAAA
55ms
TXT
398ms
CAA
54ms
HTTPS
56ms
TLSA
83ms
SOA
111ms
MTA-STS
56ms
DNSSEC
91ms
SRV
138ms
Total
902ms

🕐 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 2313ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-24 09:31:11 shown 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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