sayswho.dk DNS records

🖥️ Nameservers2 records 57ms

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 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
164.90.201.254	600s	1135390.cloudwaysapps.com	AS14061	DigitalOcean, LLC	164.90.192.0/19	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	sayswho-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::9 2a01:111:f403:ca09::3 2a01:111:f403:ca09::f 52.101.68.18 52.101.68.5 52.101.73.16 52.101.73.6	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am6pr04cu00306.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 Records3 records 214ms

TXT Record
MS=ms24015060
oruffk08q0dmcth1lsfbabnhpc
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:sendgrid.net -all

✉️ SPF

Policy	Record (sayswho.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com include:sendgrid.net -all

📨 DMARC

Policy	Record (_dmarc.sayswho.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)

🔐 DNSSEC187ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082205
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

57ms

A

80ms

MX

65ms

AAAA

58ms

TXT

214ms

CAA

53ms

HTTPS

64ms

TLSA

133ms

SOA

0ms

MTA-STS

71ms

DNSSEC

187ms

SRV

216ms

Total

1203ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 23:23:37	1203ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 00:27:26	5768ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 13:51:11	1161ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 19:42:36	774ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 21:14:33	693ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:23:46	724ms	2 NS 1 A 1 MX	🔒 Secure	View