crossdoc.dk DNS records

🖥️ Nameservers3 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.158.133.1	3600s	lovable-app-cd-1-4.p.l5e.io	AS13335	Cloudflare, Inc.	185.158.133.0/24	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	crossdoc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::6 2a01:111:f403:ca09::d 2a01:111:f403:ca48::8 52.101.68.32 52.101.68.8 52.101.73.15 52.101.73.26	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 181ms

TXT Record
MS=ms83506204
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.crossdoc.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC159ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080401
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

33ms

A

28ms

MX

47ms

AAAA

66ms

TXT

181ms

CAA

51ms

HTTPS

39ms

TLSA

606ms

SOA

0ms

MTA-STS

110ms

DNSSEC

159ms

SRV

80ms

Total

1373ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:40:50	1373ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 00:41:38	1917ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 07:47:40	2007ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 05:04:14	1251ms	3 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-22 22:31:35	941ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 01:42:28	36425ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-16 23:18:10	2141ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:06:33	1079ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:00:18	957ms	3 NS 1 A 1 MX	🔒 Secure	View