handelskostskole.dk DNS records

🖥️ Nameservers2 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.esis.dk	185.19.134.2	ns1.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle
ns2.esis.dk	185.19.134.3	ns2.esis.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle

🌍 A Records1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.19.134.87	3600s	businessepx.dk campussoenderborg.dk campussonderborg.dk detgroennegymnasium.dk epxsoenderborg.dk epxsonderborg.dk lup.bcsyd.dk teambuilldingsyd.dk xn--campussnderborg-cub.dk xn--detgrnnegymnasium-40b.dk xn--epxsnderborg-yjb.dk	AS199374	Syddansk Erhvervsskole Odense-Vejle	185.19.132.0/22	🇩🇰 Denmark	Odense

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.handelskostskole.dk	185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87 185.19.134.87	businessepx.dk xn--detgrnnegymnasium-40b.dk detgroennegymnasium.dk epxsoenderborg.dk epxsonderborg.dk teambuilldingsyd.dk xn--epxsnderborg-yjb.dk xn--campussnderborg-cub.dk lup.bcsyd.dk campussoenderborg.dk campussonderborg.dk	AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle AS199374 Syddansk Erhvervsskole Odense-Vejle

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	185.19.134.87
🔶 Autoconfig	185.19.134.87

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 239ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (handelskostskole.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.handelskostskole.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; 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)

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2020051785
Primary NS (MNAME)	ns1.esis.dk
Responsible (RNAME)	hostmaster
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

55ms

A

49ms

MX

41ms

AAAA

46ms

TXT

239ms

CAA

46ms

HTTPS

46ms

TLSA

79ms

SOA

0ms

MTA-STS

88ms

DNSSEC

98ms

SRV

93ms

Total

724ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 16:00:49	724ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 14:34:04	1697ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 18:15:05	595ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 22:12:58	828ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 22:08:02	9392ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 02:00:32	2968ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 02:04:17	3233ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 15:45:24	2385ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 08:34:58	1026ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 05:44:35	2918ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 10:45:45	848ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 07:49:54	836ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 15:55:58	893ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 23:50:31	977ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 11:25:42	800ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 00:00:04	9294ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 11:39:24	656ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 04:37:08	675ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 18:23:44	604ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 18:18:15	509ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 07:53:31	1330ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 03:13:54	1280ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:46:50	1121ms	2 NS 1 A 1 MX	🔒 Secure	View