sdbghs.dk DNS records

🖥️ Nameservers2 records 72ms

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 102ms

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 124ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.sdbghs.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	detgroennegymnasium.dk epxsoenderborg.dk epxsonderborg.dk teambuilldingsyd.dk xn--epxsnderborg-yjb.dk xn--campussnderborg-cub.dk lup.bcsyd.dk campussoenderborg.dk campussonderborg.dk businessepx.dk xn--detgrnnegymnasium-40b.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 332ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sdbghs.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)

🔐 DNSSEC218ms

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

🏷️ SOA0ms

Field	Value
Serial	2020051794
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

72ms

A

102ms

MX

124ms

AAAA

81ms

TXT

332ms

CAA

90ms

HTTPS

102ms

TLSA

129ms

SOA

0ms

MTA-STS

131ms

DNSSEC

218ms

SRV

156ms

Total

1280ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 09:38:17	1280ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 22:06:44	651ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 23:27:10	695ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 01:20:29	1816ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 19:52:13	1832ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 12:57:14	768ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 00:12:17	1661ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 10:50:15	3175ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 18:08:48	737ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 17:00:19	893ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 10:53:30	664ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 19:21:47	2537ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 05:57:15	721ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 23:20:09	730ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 13:35:03	3296ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 00:55:01	573ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 19:47:36	660ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 15:44:40	774ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 13:42:23	1185ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 19:07:05	2088ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 07:32:18	4838ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:33:41	1173ms	2 NS 1 A 1 MX	🔒 Secure	View