kursuscentervest.dk DNS records

🖥️ Nameservers2 records 37ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.107.138	3600s	nt19.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	kursuscentervest-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::5 2a01:111:f403:ca04::8 2a01:111:f403:ca09::b 52.101.68.3 52.101.73.12 52.101.73.155 52.101.73.16	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 163ms

TXT Record
DZC=2969oyE
inst=Rybners
MS=ms53927992
uvmid=561401
v=spf1 a:massmail.scannet.dk ip4:185.19.134.63 ip4:185.19.134.5 ip4:185.19.134.65 ip4:195.231.242.5 ip4:195.231.242.6 ip4:195.231.242.7 ip4:195.231.242.8 ip4:195.231.242.15 ip4:34.249.196.78 ip4:34.251.157.56 ip4:34.252.27.239 ip4:35.157.154.159 ip4:35.157.187.101 ip4:83.91.91.2 include:spf.survey-it.dk include:spf.esis.dk -all

✉️ SPF

Policy	Record (kursuscentervest.dk)
-all (hard fail)	v=spf1 a:massmail.scannet.dk ip4:185.19.134.63 ip4:185.19.134.5 ip4:185.19.134.65 ip4:195.231.242.5 ip4:195.231.242.6 ip4:195.231.242.7 ip4:195.231.242.8 ip4:195.231.242.15 ip4:34.249.196.78 ip4:34.251.157.56 ip4:34.252.27.239 ip4:35.157.154.159 ip4:35.157.187.101 ip4:83.91.91.2 include:spf.survey-it.dk include:spf.esis.dk -all

📨 DMARC

Policy	Record (_dmarc.kursuscentervest.dk)
p=reject	v=DMARC1;p=reject;sp=reject;rua=mailto:be7762a8bd@rua.easydmarc.eu;ruf=mailto:be7762a8bd@ruf.easydmarc.eu;fo=1

📬 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)

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	1420020808
Primary NS (MNAME)	ns1.esis.dk
Responsible (RNAME)	hostmaster@esis.dk
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

37ms

A

32ms

MX

33ms

AAAA

29ms

TXT

163ms

CAA

29ms

HTTPS

30ms

TLSA

728ms

SOA

0ms

MTA-STS

40ms

DNSSEC

101ms

SRV

55ms

Total

1329ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 00:04:43	1329ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 13:56:20	2291ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 18:17:05	1638ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 14:01:54	6933ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 14:00:55	17333ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 21:09:47	1717ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 16:56:33	2929ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 16:32:20	25978ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 05:20:33	1531ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 16:16:46	5791ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 23:48:39	5705ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 23:02:26	4054ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 17:48:10	4927ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 08:33:47	9105ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 22:01:41	1249ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 12:39:43	1859ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 04:37:35	2418ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 21:31:36	3426ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 09:25:17	1581ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 10:00:27	875ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 22:47:42	4241ms	2 NS 1 A 1 MX	🔒 Secure	View