koch-laser.dk DNS records

🖥️ Nameservers3 records 98ms

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 Records1 records 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.195.185.218	120s	webhotel10.hostonline.dk	AS31027	GlobalConnect A/S	217.195.176.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records2 records 137ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	120s	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	120s	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 Records1 records 404ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC389ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083102
Primary NS (MNAME)	ns4.hostonline.dk
Responsible (RNAME)	hostmaster@zitechnet.dk
Refresh	16384s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

98ms

A

102ms

MX

137ms

AAAA

135ms

TXT

404ms

CAA

129ms

HTTPS

98ms

TLSA

178ms

SOA

0ms

MTA-STS

185ms

DNSSEC

389ms

SRV

162ms

Total

1522ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 14:40:43	1522ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 09:23:22	1148ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 16:30:12	1605ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-17 01:31:45	881ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-12 03:28:46	9974ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-06 23:25:57	1014ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-27 14:27:35	17132ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-22 09:50:31	770ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 15:04:34	9845ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-13 12:44:54	900ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-07 04:38:28	1132ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-02 18:24:28	724ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 04:31:17	747ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 00:10:30	2252ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 04:18:03	4760ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 04:07:09	867ms	3 NS 1 A 2 MX	🔒 Secure	View