flex-isolering.dk DNS records

🖥️ Nameservers2 records 105ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.nsd.dk	172.104.147.68	ns.nsd.dk	AS63949 Akamai Connected Cloud
ns2.nsd.dk	62.242.205.2	ns2.nsd.dk	AS3292 TDC Holding A/S

🌍 A Records1 records 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.63.10.10	10800s	web10.nsdhosting.dk	AS3292	TDC Holding A/S	80.62.0.0/15	🇩🇰 Denmark	—

📧 MX Records1 records 107ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	10800s	flexisolering-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca09::2 2a01:111:f403:ca09::7 52.101.68.16 52.101.68.18 52.101.68.29 52.101.73.28	mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 278ms

TXT Record
MS=ms77489313
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC199ms

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

🏷️ SOA0ms

Field	Value
Serial	2026071001
Primary NS (MNAME)	ns.nsd.dk
Responsible (RNAME)	admin@ns.nsd.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

105ms

A

89ms

MX

107ms

AAAA

99ms

TXT

278ms

CAA

102ms

HTTPS

104ms

TLSA

162ms

SOA

0ms

MTA-STS

106ms

DNSSEC

199ms

SRV

151ms

Total

1587ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 16:28:32	2815ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 04:23:58	2125ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 22:22:32	4591ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 21:23:01	4665ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 20:01:29	2242ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 17:34:59	2494ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-29 22:25:58	1153ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 22:50:47	1292ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 21:57:08	1177ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-11 22:55:54	1587ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-08 23:19:54	1754ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-07 02:00:12	9482ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 22:49:26	1037ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-29 20:21:51	1264ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 18:25:53	2822ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 13:07:27	941ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 06:16:54	3045ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:13:07	6015ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 10:05:39	936ms	2 NS 1 A 1 MX	🔓 Insecure	View