er-esbjerg.dk DNS records

🖥️ Nameservers2 records 78ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.oneoffice.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.oneoffice.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 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.137.9	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records1 records 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	eresbjerg-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::f 2a01:111:f403:ca09::6 2a01:111:f403:ca09::e 52.101.68.27 52.101.68.39 52.101.73.12 52.101.73.22	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am4pr0401cu00104.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.98.16.59
🔶 Autoconfig	162.159.137.9

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 8060ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 8253ms

TXT Record
MS=ms53906896
v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.curanet.dk ip4:46.32.39.157 -all

✉️ SPF

Policy	Record (er-esbjerg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:spf.curanet.dk ip4:46.32.39.157 -all

📨 DMARC

Policy	Record (_dmarc.er-esbjerg.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100

📬 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)

🔐 DNSSEC8100ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA91ms

Field	Value
Serial	2026041502
Primary NS (MNAME)	ns1.oneoffice.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

78ms

A

95ms

MX

89ms

AAAA

8084ms

TXT

8253ms

CAA

88ms

HTTPS

8081ms

TLSA

1270ms

SOA

91ms

MTA-STS

66ms

DNSSEC

8100ms

SRV

8060ms

Total

26279ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 08:40:30	26279ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 20:22:35	1361ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 12:27:26	835ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 08:15:00	20287ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 08:02:55	859ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 08:00:16	2192ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 08:00:05	711ms	2 NS 1 A 1 MX	🔓 Insecure	View