calibrate.dk DNS records

🖥️ Nameservers2 records 25ms

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 Records2 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
199.60.103.129	600s	—	AS209242	Cloudflare London, LLC	199.60.103.0/24	🇺🇸 United States	—
199.60.103.29	600s	—	AS209242	Cloudflare London, LLC	199.60.103.0/24	🇺🇸 United States	—

📧 MX Records1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	calibrate-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca09::b 2a01:111:f403:ca09::f 52.101.68.18 52.101.73.153 52.101.73.19 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr83cu00404.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 Records4 records 136ms

TXT Record
facebook-domain-verification=2txnbatz74z6wvhoxo8patt5dz6d8b
google-site-verification=qUQmpCJWpofvCojNeyENVRKIsLTCX4kzO6iRDfSRWM0
MS=ms53501636
v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:sent-via.netsuite.com include:_spf.kase.se -all

✉️ SPF

Policy	Record (calibrate.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:sent-via.netsuite.com include:_spf.kase.se -all

📨 DMARC

Policy	Record (_dmarc.calibrate.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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)

🔐 DNSSEC102ms

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	2026083105
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

25ms

A

28ms

MX

31ms

AAAA

30ms

TXT

136ms

CAA

30ms

HTTPS

25ms

TLSA

656ms

SOA

0ms

MTA-STS

54ms

DNSSEC

102ms

SRV

45ms

Total

1172ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 20:13:09	1172ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 08:11:23	5434ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-20 12:33:44	1232ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-15 00:42:32	920ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-08 10:17:11	25340ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-04 22:45:33	4756ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:40:14	2958ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 16:04:25	2547ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 11:31:04	865ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 14:44:28	2238ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:56:08	1591ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 18:55:02	1630ms	2 NS 1 A 1 MX	🔒 Secure	View