fjernuv.dk DNS records

🖥️ Nameservers2 records 19ms

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 31ms

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 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
100	3600s	mxnonexistent.fjernuv.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 detgroennegymnasium.dk xn--detgrnnegymnasium-40b.dk campussoenderborg.dk campussonderborg.dk businessepx.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 142ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.fjernuv.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)

🔐 DNSSEC94ms

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

19ms

A

31ms

MX

26ms

AAAA

33ms

TXT

142ms

CAA

24ms

HTTPS

33ms

TLSA

48ms

SOA

0ms

MTA-STS

43ms

DNSSEC

94ms

SRV

48ms

Total

474ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 18:47:04	474ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 21:31:15	2932ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 18:14:24	497ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 04:44:16	718ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 18:49:19	1167ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 08:22:38	1597ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 17:02:47	8811ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 15:52:02	9116ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 01:44:35	3153ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 14:03:45	3431ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 13:45:28	11379ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 10:40:24	8926ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 13:48:24	16890ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 05:57:59	4634ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 12:05:04	1737ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 09:04:47	677ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 23:06:29	754ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 14:55:12	1785ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 22:03:46	990ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 22:08:42	10431ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:08:25	1149ms	2 NS 1 A 1 MX	🔒 Secure	View