erbst.dk

📜 Historical scan 2026-06-29 00:05:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erbst.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 4 October 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.164.183 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by server7183.serverpark.dk. The zone is DNSSEC-signed and validates, publishes a 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#

3 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	35.198.132.83	83.132.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns5.dns-123.net	35.187.184.173	173.184.187.35.bc.googleusercontent.com	AS396982 Google LLC
ns6.dns-123.net	35.228.54.1	1.54.228.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.164.183	7200s	server7183.serverpark.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	server7183.serverpark.dk	5.186.164.183	server7183.serverpark.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	5.186.164.183
🔶 Autoconfig	5.186.164.183

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 387ms

TXT Record
v=spf1 a mx include:_spf.serverpark.dk ~all

✉️ SPF#

Policy	Record (erbst.dk)
~all (soft fail)	v=spf1 a mx include:_spf.serverpark.dk ~all

📨 DMARC#

Policy	Record (_dmarc.erbst.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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

55ms

Field	Value
Serial	2011100447
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-22 04:19:19

Field	Value
Registrar	INTERNET 123 ApS
Registered	2011-10-04
Expires	2026-10-31 (5d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
rolferbst.dk	INTERNET 123 ApS

📋 WHOIS#

⏱️ Lookup Timing#

63ms

48ms

57ms

AAAA

60ms

TXT

387ms

CAA

57ms

HTTPS

61ms

TLSA

99ms

SOA

55ms

MTA-STS

95ms

DNSSEC

82ms

SRV

119ms

Total

844ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-05 10:40:05	7495ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-09-03 23:59:41	5340ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-08-27 12:35:34	5671ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-08-23 03:07:28	2287ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-08-22 03:00:18	2545ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-08-21 02:53:52	5960ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-08-19 23:31:17	2663ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-08-18 22:32:42	1742ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-08-17 13:15:11	5912ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-08-15 23:49:46	9394ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-08-14 10:25:55	7989ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-06-29 00:05:23 shown	844ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 08:20:36	1007ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:11:13	1391ms	3 NS 1 A 1 MX	⚠️ Bogus
2026-06-17 08:05:53	13557ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:03:03	652ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:00:46	666ms	3 NS 1 A 1 MX	🔒 Secure