blaastudent.dk DNS records

🖥️ Nameservers2 records 86ms

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 437ms

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 485ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.blaastudent.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	lup.bcsyd.dk campussoenderborg.dk campussonderborg.dk businessepx.dk xn--detgrnnegymnasium-40b.dk detgroennegymnasium.dk epxsoenderborg.dk epxsonderborg.dk teambuilldingsyd.dk xn--epxsnderborg-yjb.dk xn--campussnderborg-cub.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 740ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.blaastudent.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)

🔐 DNSSEC712ms

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

🏷️ SOA0ms

Field	Value
Serial	2020051792
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

86ms

A

437ms

MX

485ms

AAAA

476ms

TXT

740ms

CAA

84ms

HTTPS

535ms

TLSA

376ms

SOA

0ms

MTA-STS

561ms

DNSSEC

712ms

SRV

543ms

Total

1839ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 00:52:33	1839ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 14:27:33	543ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 03:22:13	3069ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 16:47:46	2286ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 10:51:48	3696ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 09:18:07	868ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 05:13:03	842ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 08:53:28	3232ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 07:14:35	2537ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 06:08:46	9014ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 01:19:54	9031ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 14:11:20	3142ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 07:13:46	884ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 03:02:31	944ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 17:49:47	660ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 21:57:43	464ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 01:51:23	602ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 19:51:08	487ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 06:28:00	929ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 14:45:46	733ms	2 NS 1 A 1 MX	🔒 Secure	View