handelsassistentuddannelsen.dk DNS records

🖥️ Nameservers2 records 171ms

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 191ms

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 154ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.handelsassistentuddannelsen.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	campussonderborg.dk businessepx.dk epxsoenderborg.dk epxsonderborg.dk teambuilldingsyd.dk xn--epxsnderborg-yjb.dk xn--campussnderborg-cub.dk lup.bcsyd.dk detgroennegymnasium.dk xn--detgrnnegymnasium-40b.dk campussoenderborg.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 348ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.handelsassistentuddannelsen.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)

🔐 DNSSEC299ms

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

🏷️ SOA0ms

Field	Value
Serial	2020051775
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

171ms

A

191ms

MX

154ms

AAAA

206ms

TXT

348ms

CAA

146ms

HTTPS

206ms

TLSA

92ms

SOA

0ms

MTA-STS

192ms

DNSSEC

299ms

SRV

215ms

Total

1032ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 08:13:11	555ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 18:14:18	3037ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 14:07:38	576ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 05:03:00	4428ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 04:43:35	4019ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 06:30:27	3050ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 21:42:45	1107ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 20:25:22	3453ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 17:09:51	1032ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 19:18:12	1027ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 15:39:30	1066ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 20:52:22	990ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 19:57:11	960ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 14:57:26	9546ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 22:58:28	1107ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 00:30:09	3325ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 03:32:36	517ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 20:55:03	4691ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:44:34	985ms	2 NS 1 A 1 MX	🔒 Secure	View