ots.dk DNS records

🖥️ Nameservers2 records 21ms

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 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.19.135.96	3600s	10grindsted.dk 10nordfyn.dk brobygning.sde.dk gdprkursus.sde.dk ikt.sde.dk it.sde.dk ittester.sde.dk learn.otg.dk learn.vtg.dk medarbejderplan.sde.dk ots.dk praktik.esis.dk praktikplads.esis.dk sdeicon.sde.dk skiftkode.sde.dk study.sde.dk www.10grindsted.dk www.10nordfyn.dk www.ots.dk	AS199374	Syddansk Erhvervsskole Odense-Vejle	185.19.132.0/22	🇩🇰 Denmark	Odense

📧 MX Records2 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ots-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::c 2a01:111:f403:ca09::8 2a01:111:f403:ca09::a 52.101.181.153 52.101.73.11 52.101.73.123 52.101.73.6	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am6pr04cu00306.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
10	3600s	mail.messaging.microsoft.com	—	—	—

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 142ms

TXT Record
MS=ms63633862
v=msv1 t=8CDD755C-F6C3-47FB-AE05-48DEBD064D7E
v=spf1 ip4:185.19.134.44 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 ip4:195.231.242.115 include:spf.esis.dk -all

✉️ SPF

Policy	Record (ots.dk)
-all (hard fail)	v=spf1 ip4:185.19.134.44 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 ip4:195.231.242.115 include:spf.esis.dk -all

📨 DMARC

Policy	Record (_dmarc.ots.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)

🔐 DNSSEC90ms

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

🏷️ SOA0ms

Field	Value
Serial	2009090883
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

21ms

A

24ms

MX

24ms

AAAA

29ms

TXT

142ms

CAA

28ms

HTTPS

34ms

TLSA

533ms

SOA

0ms

MTA-STS

42ms

DNSSEC

90ms

SRV

49ms

Total

3347ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 11:56:35	3347ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 11:42:31	1288ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 20:25:20	3362ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-22 14:33:22	1840ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-19 07:15:20	9452ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-18 06:21:59	3240ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-12 23:25:46	2935ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 02:59:53	1254ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-06 17:37:08	1366ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-03 20:12:47	1528ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-31 04:59:42	9051ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-26 05:35:08	1294ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-25 05:12:29	9164ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-22 00:09:14	1356ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 00:41:14	4180ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-08 20:43:01	9353ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 12:40:52	6709ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-29 17:55:57	1622ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 03:47:52	1049ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 11:23:00	1927ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 22:52:29	2999ms	2 NS 1 A 2 MX	🔒 Secure	View