koch-laser.dk

Records from scan: 2026-10-15 08:09:47 · 713ms total · last checked 2026-10-17 11:59 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koch-laser.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 14 February 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.218 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by he.hostonline.dk, mx-backup.hostonline.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.hostonline.dk	217.195.185.243 2a02:188:6004:14::10	ns4.hostonline.dk ns4.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns5.hostonline.dk	217.195.185.244 2a02:188:6004:14::11	ns5.hostonline.dk ns5.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
ns6.hostonline.dk	85.191.126.85	ns6.hostonline.dk	AS204274 AURA Fiber A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.218	60s	webhotel10.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	Tilst

📧 MX Records#

2 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	he.hostonline.dk	217.195.185.200 2a02:188:164::100	he.hostonline.dk he.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S
30	60s	mx-backup.hostonline.dk	217.195.185.201 2a02:188:6004:15::12	mx-backup.hostonline.dk spamfront2.hostonline.dk	AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.hostonline.dk → 217.195.185.209

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 181ms

TXT Record
v=spf1 a mx include:_spf.hostonline.dk -all

✉️ SPF#

Policy	Record (koch-laser.dk)
-all (hard fail)	v=spf1 a mx include:_spf.hostonline.dk -all

📨 DMARC#

Policy	Record (_dmarc.koch-laser.dk)
p=reject	v=DMARC1; p=reject; aspf=r;

📬 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#

checked 2026-10-15 08:09:47

www CNAME	koch-laser.dk (all on koch-laser.dk) → 217.195.185.218 (AS31027)
www vs bare domain	Same network koch-laser.dk: 217.195.185.218 (AS31027) www.koch-laser.dk: 217.195.185.218 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026101502
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@zitechnet.dk
Refresh	16384s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration#

WHOIS fetched 2026-10-10 23:58:01

Field	Value
Registrar	TS COMPUTER ApS
Registered	2008-02-14
Expires	2027-02-28 (133d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

37ms

55ms

AAAA

31ms

TXT

181ms

CAA

41ms

HTTPS

31ms

TLSA

112ms

SOA

33ms

MTA-STS

76ms

DNSSEC

108ms

SRV

65ms

Total

713ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 08:09:47 shown	713ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-10 23:18:40	666ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-05 18:25:25	444ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-30 18:04:49	1349ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-29 17:50:54	574ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-26 14:39:53	642ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-25 13:02:51	591ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-21 13:11:14	862ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-14 11:19:30	3837ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-07 12:27:49	2147ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-31 14:40:43	1522ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-26 09:23:22	1148ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-21 16:30:12	1605ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-17 01:31:45	881ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-12 03:28:46	9974ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-06 23:25:57	1014ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-27 14:27:35	17132ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-22 09:50:31	770ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-17 15:04:34	9845ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-13 12:44:54	900ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-07 04:38:28	1132ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-02 18:24:28	724ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-27 04:31:17	747ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-23 00:10:30	2252ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-18 04:18:03	4760ms	3 NS 1 A 2 MX	🔒 Secure