a-byg.dk

📜 Historical scan 2026-06-28 20:55:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

a-byg.dk is a .dk domain served by 2 nameservers (ns1.telanco.dk, ns2.telanco.dk). It was registered on 23 April 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 84.246.247.21 is hosted by Novaram ApS (AS34165) in Denmark. Mail is handled by mail.a-byg.dk. The zone is not DNSSEC-signed, has no 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 796ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.telanco.dk	84.246.245.104	84-246-245-104.unalloc.logiqit.net	AS34165 Novaram ApS
ns2.telanco.dk	84.246.247.29	84-246-247-29.cust.novaram.net	AS34165 Novaram ApS

🌍 A Records#

1 records 796ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
84.246.247.21	3600s	web04.telanco.dk	AS34165	Novaram ApS	84.246.244.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 796ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.a-byg.dk	84.246.247.18	me85.telanco.dk	AS34165 Novaram ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 933ms

TXT Record
v=spf1 ip4:84.246.247.18 -all

✉️ SPF#

Policy	Record (a-byg.dk)
-all (hard fail)	v=spf1 ip4:84.246.247.18 -all

📨 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 2026-10-07 23:40:48

www	84.246.247.21 (AS34165) (address records, no CNAME)
www vs bare domain	Same network a-byg.dk: 84.246.247.21 (AS34165) www.a-byg.dk: 84.246.247.21 (AS34165)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

61ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2022050400
Primary NS (MNAME)	ns1.telanco.dk
Responsible (RNAME)	hostmaster@telanco.dk
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 08:07:02

Field	Value
Registrar	Netsite A/S
Registered	1999-04-23
Expires	2027-06-30 (254d)

📋 WHOIS#

⏱️ Lookup Timing#

796ms

AAAA

32ms

TXT

933ms

CAA

791ms

HTTPS

33ms

TLSA

64ms

SOA

33ms

MTA-STS

809ms

DNSSEC

61ms

SRV

801ms

Total

1280ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 23:40:48	4443ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 21:05:24	506ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 22:48:41	2379ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 06:55:54	659ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 20:55:31 shown	1280ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 00:21:29	1969ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 23:15:58	1167ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 12:37:43	636ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:48:55	4519ms	2 NS 1 A 1 MX	🔓 Insecure