rescuecenter.dk DNS records

🖥️ Nameservers2 records 68ms

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 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.19.134.135	600s	kursuscenter.rybners.dk ny.rybners.dk rescuecenter.dk rescuecenter.rybners.dk tekniskskoleesbjerg.dk www.rescuecenter.dk	AS199374	Syddansk Erhvervsskole Odense-Vejle	185.19.132.0/22	🇩🇰 Denmark	Odense

📧 MX Records1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	rescuecenter-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::6 2a01:111:f403:ca09::2 2a01:111:f403:ca48::a 52.101.68.8 52.101.73.11 52.101.73.123 52.101.73.22	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00106.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 Records4 records 228ms

TXT Record
DZC=2969oyE
MS=ms54227906
uvmid=561401
v=spf1 ip4:185.19.134.63 include:spf.esis.dk -all

✉️ SPF

Policy	Record (rescuecenter.dk)
-all (hard fail)	v=spf1 ip4:185.19.134.63 include:spf.esis.dk -all

📨 DMARC

Policy	Record (_dmarc.rescuecenter.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)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	1420020806
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

68ms

A

62ms

MX

58ms

AAAA

64ms

TXT

228ms

CAA

62ms

HTTPS

57ms

TLSA

310ms

SOA

0ms

MTA-STS

63ms

DNSSEC

91ms

SRV

93ms

Total

964ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:46:17	964ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 14:40:44	1776ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 19:32:29	4258ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 19:01:56	3650ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 13:11:52	1777ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 09:47:41	4017ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 19:21:18	3619ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 08:43:52	1777ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 23:04:26	1615ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 18:43:54	1590ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 23:40:56	1307ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 07:11:19	1114ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 17:56:35	2217ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 00:03:49	10821ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 12:09:20	5148ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 22:53:29	3864ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 15:39:17	784ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 21:15:40	1105ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 04:14:30	5031ms	2 NS 1 A 1 MX	🔒 Secure	View