dalum-landbrugsskole.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 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.19.134.194	3600s	dalumlandbrugsskole.dk www.dalumlandbrugsskole.dk	AS199374	Syddansk Erhvervsskole Odense-Vejle	185.19.132.0/22	🇩🇰 Denmark	Odense

📧 MX Records1 records 115ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.dalum-landbrugsskole.dk	—	—	—

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 391ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.dalum-landbrugsskole.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)

🔐 DNSSEC283ms

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

🏷️ SOA0ms

Field	Value
Serial	2020051784
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

71ms

MX

115ms

AAAA

103ms

TXT

391ms

CAA

113ms

HTTPS

133ms

TLSA

170ms

SOA

0ms

MTA-STS

185ms

DNSSEC

283ms

SRV

156ms

Total

1215ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 07:58:27	1215ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 21:10:18	565ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 12:04:47	608ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 02:06:22	3856ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 02:04:23	6802ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 04:41:56	1653ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 00:46:24	3008ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 12:18:58	3058ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 09:21:20	669ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 23:49:15	16633ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 13:34:27	577ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 07:53:15	16473ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 06:35:43	1009ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 00:14:03	1106ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 04:21:47	2279ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 01:20:46	8959ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 02:16:11	598ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 06:12:14	2314ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 11:34:27	4822ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 19:57:48	461ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 18:47:32	779ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 14:37:57	1178ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 11:49:36	833ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-16 23:50:34	779ms	2 NS 1 A 1 MX	🔒 Secure	View