att-byg.dk

Records from scan: 2026-09-30 20:59:03  ·  701ms total  ·  last checked 2026-10-16 14:30 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

att-byg.dk is a .dk domain served by 2 nameservers (ns1.azehosting.net, ns2.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   47ms

🌍 A Records#

1 records   47ms

📧 MX Records#

1 records   42ms

🔷 AAAA Records (IPv6)#

1 records   71ms

🔐 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#

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 ul5wcNysTouW_3zkC5kQ18-IB3QrUlooISrOq4oej8w

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

106ms
FieldValue
Serial2026090301
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
47ms
A
47ms
MX
42ms
AAAA
71ms
TXT
318ms
CAA
60ms
HTTPS
50ms
TLSA
75ms
SOA
106ms
MTA-STS
99ms
DNSSEC
79ms
SRV
78ms
Total
701ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 20:59:03 shown 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 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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