crysberg.dk DNS records

🖥️ Nameservers2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	crysberg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::d 2a01:111:f403:ca09::f 52.101.181.153 52.101.68.15 52.101.68.16 52.101.73.153	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-as8pr05cu00401.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 Records6 records 122ms

TXT Record
_globalsign-domain-verification=_vOsYg6VJJFf4TVb-asUEJh9IHoE2SVu0Kqir_Cy0_
_globalsign-domain-verification=GnI-x4FB7-2HrPUvr5wYt0TvWage3QipWE_gl2ieM2
MS=ms30385641
v=spf1 ip4:20.19.189.138 ip4:194.239.152.65 ip4:194.239.152.66 ip4:194.239.152.90 ip4:194.239.152.106 include:mailanyone.net include:spf.protection.outlook.com include:relay.crysberg.com -all
vpe=739e80ff
vpe=9094491

✉️ SPF

Policy	Record (crysberg.dk)
-all (hard fail)	v=spf1 ip4:20.19.189.138 ip4:194.239.152.65 ip4:194.239.152.66 ip4:194.239.152.90 ip4:194.239.152.106 include:mailanyone.net include:spf.protection.outlook.com include:relay.crysberg.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)

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

26ms

MX

33ms

AAAA

30ms

TXT

122ms

CAA

35ms

HTTPS

25ms

TLSA

898ms

SOA

0ms

MTA-STS

37ms

DNSSEC

93ms

SRV

61ms

Total

1382ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 12:18:16	1382ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 11:33:41	9255ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 20:00:42	4057ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 09:48:04	7612ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 15:25:54	3741ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 08:13:26	1751ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 03:36:52	989ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 13:38:24	590ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 00:34:18	60474ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:19:08	1756ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:11:53	987ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:00:30	784ms	2 NS 1 A 1 MX	🔒 Secure	View