isecurity.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ara.ns.cloudflare.com	108.162.192.67 172.64.32.67 173.245.58.67 2606:4700:50::adf5:3a43 2803:f800:50::6ca2:c043 2a06:98c1:50::ac40:2043	ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
derek.ns.cloudflare.com	108.162.193.154 172.64.33.154 173.245.59.154 2606:4700:58::adf5:3b9a 2803:f800:50::6ca2:c19a 2a06:98c1:50::ac40:219a	derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.156	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.148.39	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	eu1.workspace.org	193.108.130.81	eu1.workspace.org	AS965 Webhosting Holdings LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	eu1.workspace.org → 193.108.130.81

🔷 AAAA Records (IPv6)2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9427	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:299c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.156,172.67.148.39 ech=AEX+DQBBtwAgACCF+ZZtEko/sObZY/zHOp5puF+TPv99drTmn1mzLlkxfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9427,2606:4700:3032::6815:299c

📝 TXT Records1 records 200ms

TXT Record
v=spf1 include:_spf.workspace.org -all

✉️ SPF

Policy	Record (isecurity.dk)
-all (hard fail)	v=spf1 include:_spf.workspace.org -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)

🔐 DNSSEC60ms

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

🏷️ SOA0ms

Field	Value
Serial	2408739346
Primary NS (MNAME)	ara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

34ms

A

39ms

MX

39ms

AAAA

34ms

TXT

200ms

CAA

32ms

HTTPS

38ms

TLSA

364ms

SOA

0ms

MTA-STS

39ms

DNSSEC

60ms

SRV

212ms

Total

1346ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:28:04	1394ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-22 22:54:26	5129ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-11 21:25:18	4546ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-31 05:15:17	9329ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-05 21:59:52	1346ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-23 07:20:08	2551ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 03:21:43	1725ms	2 NS 2 A 1 MX	🔒 Secure	View