biermann-consult.dk

📜 Historical scan 2026-06-16 14:29:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biermann-consult.dk is a .dk domain served by 2 nameservers (ns1.shellhost.dk, ns2.shellhost.dk). It was registered on 20 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.200.90.229 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mail.biermann-consult.dk. The zone is DNSSEC-signed and validates, 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.shellhost.dk	—	—	—
ns2.shellhost.dk	—	—	—

🌍 A Records#

1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.229	—	web1.eushells.com	AS62121	Christian Ebsen ApS	193.200.90.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.biermann-consult.dk	193.200.90.233	mail1.eushells.com	AS62121 Christian Ebsen ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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 2026-10-07 19:38:44

www	193.200.90.229 (AS62121) (address records, no CNAME)
www vs bare domain	Same network biermann-consult.dk: 193.200.90.229 (AS62121) www.biermann-consult.dk: 193.200.90.229 (AS62121)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2024110200
Primary NS (MNAME)	ns1.shellhost.dk
Responsible (RNAME)	hostmaster@shellhost.dk
Refresh	84400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-15 05:57:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-03-20
Expires	2027-03-31 (164d)

🔗 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
manne.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

26ms

28ms

AAAA

27ms

TXT

266ms

CAA

29ms

HTTPS

28ms

TLSA

144ms

SOA

27ms

MTA-STS

79ms

DNSSEC

90ms

SRV

0ms

Total

637ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 19:38:44	432ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 15:06:04	415ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 03:42:41	447ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 22:23:16	616ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 15:43:18	1829ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:29:51 shown	637ms	2 NS 1 A 1 MX	🔒 Secure