hornstrupcentret.dk DNS records

🖥️ Nameservers2 records 37ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
86.58.146.88	600s	—	AS47292	Sentia Denmark A/S	86.58.144.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records3 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	hornstrupcentret-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::2 2a01:111:f403:ca09::4 2a01:111:f403:ca48::a 52.101.68.29 52.101.68.5 52.101.73.22 52.101.73.26	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00106.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
5000	3600s	ms62631980.msv1.invalid	—	—	—
20000	600s	ms40633912.msv1.invalid	—	—	—

📧 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 102ms

TXT Record
MS=ms40633912
v=spf1 a:smtp.waoomail.dk a:smtp.cbrain.dk a:smtpgw.wwi.dk a:smarthost.datalogik.dk a:mail2.info-connect.dk ip4:5.179.86.32/27 ip4:213.132.0.66/32 ip4:185.20.243.0/26 ip4:87.104.237.192/29 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (hornstrupcentret.dk)
-all (hard fail)	v=spf1 a:smtp.waoomail.dk a:smtp.cbrain.dk a:smtpgw.wwi.dk a:smarthost.datalogik.dk a:mail2.info-connect.dk ip4:5.179.86.32/27 ip4:213.132.0.66/32 ip4:185.20.243.0/26 ip4:87.104.237.192/29 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)

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082601
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

37ms

A

32ms

MX

31ms

AAAA

36ms

TXT

102ms

CAA

32ms

HTTPS

25ms

TLSA

306ms

SOA

0ms

MTA-STS

39ms

DNSSEC

98ms

SRV

74ms

Total

792ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 23:54:47	792ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-25 11:33:03	1016ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-16 18:31:17	7076ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-26 20:43:30	1167ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-02 11:45:03	1140ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-27 04:02:55	890ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-19 23:56:21	1146ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-18 20:30:14	966ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-06-17 13:37:31	268ms	0 NS 0 A 0 MX	❓ Unknown	View