esbjerg-iso.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.16	3600s	splash.curanet.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	esbjergiso-dk01i.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::26 2a01:111:f403:ca09::5 2a01:111:f403:ca38::8 52.101.68.12 52.101.73.145 52.101.73.16 52.101.73.24	mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	212.237.249.16

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 174ms

TXT Record
MS=ms98604142
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (esbjerg-iso.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.esbjerg-iso.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarcreport@esbjerg-iso.dk

📬 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)

🔐 DNSSEC137ms

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

🏷️ SOA0ms

Field	Value
Serial	2023011807
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

43ms

MX

60ms

AAAA

51ms

TXT

174ms

CAA

70ms

HTTPS

44ms

TLSA

178ms

SOA

0ms

MTA-STS

108ms

DNSSEC

137ms

SRV

85ms

Total

878ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 06:17:18	878ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 02:28:41	905ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 01:51:04	843ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 09:44:44	1228ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 03:13:10	1162ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 17:42:02	1073ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 19:13:30	1106ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 08:15:33	992ms	2 NS 1 A 1 MX	🔒 Secure	View