schur-group.dk

📜 Historical scan 2026-06-18 08:37:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

schur-group.dk is a .dk domain served by 3 nameservers (ns1.konformit.com, ns2.konformit.com, ns3.konformit.com). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.209.190.100 is hosted by Kontainer A/S (AS198452) in Denmark. Mail is handled by mail.schur-group.dk, backup-mx.post.tele.dk. The zone is DNSSEC-signed but currently fails validation, 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#

3 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.konformit.com	91.209.190.99	ns1.konformit.com	AS198452 Kontainer A/S
ns2.konformit.com	188.94.25.42	—	AS20694 NMMN GmbH
ns3.konformit.com	185.170.133.60	—	AS3342 Cibicom A/S

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.209.190.100	—	konlinux2.konformit.com	AS198452	Kontainer A/S	91.209.190.0/24	🇩🇰 Denmark	—

📧 MX Records#

2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.schur-group.dk	87.54.36.181	—	AS3292 TDC Holding A/S
20	—	backup-mx.post.tele.dk	80.160.77.115	backup-mx2.post.tele.dk	AS3292 TDC Holding A/S

🔷 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 2026-10-12 05:53:02

www CNAME	schur-group.dk (all on schur-group.dk) → 91.209.190.100 (AS198452)
www vs bare domain	Same network schur-group.dk: 91.209.190.100 (AS198452) www.schur-group.dk: 91.209.190.100 (AS198452)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'schur-group.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

24ms

Field	Value
Serial	2015121801
Primary NS (MNAME)	ns1.konformit.com
Responsible (RNAME)	csi@fstg.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-14 06:36:22

Field	Value
Registrar	Copenhost A/S
Registered	1998-02-16
Expires	2029-03-31 (894d)

🔗 Same registrant#

6 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).

Domain	Registrar
christiansholm.dk	ONE.COM A/S
dannebrogscentret.dk	Copenhost A/S
fritz-schur.dk	Copenhost A/S
generalkonsulat.dk	Copenhost A/S
godshotellet.dk	ONE.COM A/S
schur-gruppen.dk	Copenhost A/S

📋 WHOIS#

⏱️ Lookup Timing#

26ms

46ms

34ms

AAAA

25ms

TXT

257ms

CAA

29ms

HTTPS

42ms

TLSA

1233ms

SOA

24ms

MTA-STS

58ms

DNSSEC

116ms

SRV

2110ms

Total

3644ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-22 04:07:52	5358ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-21 11:46:48	1170ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 08:37:13 shown	3644ms	3 NS 1 A 2 MX	⚠️ Bogus