elrbyg.dk

📜 Historical scan 2026-06-17 07:02:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

elrbyg.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.20 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by mail.elrbyg.dk. The zone is not DNSSEC-signed, publishes a 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	—	—	—
ns6.chosting.dk	—	—	—
ns7.chosting.dk	—	—	—

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.20	—	server11.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	mail.elrbyg.dk	178.20.216.20	server11.chosting.dk	AS21060 Atea A/S

🔷 AAAA Records (IPv6)#

1 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:8	—	—	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 184ms

TXT Record
v=spf1 ip4:178.20.216.20 include:spf.chosting.dk +a +mx ~all

✉️ SPF#

Policy	Record (elrbyg.dk)
~all (soft fail)	v=spf1 ip4:178.20.216.20 include:spf.chosting.dk +a +mx ~all

📨 DMARC#

Policy	Record (_dmarc.elrbyg.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 2026-10-08 05:58:05

www CNAME	elrbyg.dk (all on elrbyg.dk) → 178.20.216.20 2a01:7cc0:101:ffff::1:8 (AS21060)
www vs bare domain	Same network elrbyg.dk: 178.20.216.20 2a01:7cc0:101:ffff::1:8 (AS21060) www.elrbyg.dk: 178.20.216.20 2a01:7cc0:101:ffff::1:8 (AS21060)
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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

77ms

Field	Value
Serial	2026051101
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	logs@chosting.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

40ms

34ms

AAAA

40ms

TXT

184ms

CAA

68ms

HTTPS

55ms

TLSA

96ms

SOA

77ms

MTA-STS

32ms

DNSSEC

73ms

SRV

0ms

Total

483ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 05:58:05	674ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 09:28:13	9525ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-16 10:32:02	726ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-11 23:45:19	17095ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 11:17:10	1940ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 08:56:51	768ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 02:48:17	512ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 07:18:56	1420ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 07:13:01	10611ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 07:02:59 shown	483ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 07:00:51	542ms	3 NS 1 A 1 MX	🔓 Insecure