sayswho.dk

📜 Historical scan 2026-06-20 21:14:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sayswho.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 November 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 164.90.201.254 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by sayswho-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

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 Records#

1 records 38ms

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 Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	sayswho-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::4 2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 52.101.68.18 52.101.68.21 52.101.73.11 52.101.73.26	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 170ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 13:12:13

www	164.90.201.254 (AS14061) (address records, no CNAME)
www vs bare domain	Same network sayswho.dk: 164.90.201.254 (AS14061) www.sayswho.dk: 164.90.201.254 (AS14061)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u39876845.wl096.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u39876845.wl096.sendgrid.net	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

68ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2026052801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-23 05:13:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-11-04
Expires	2026-11-30 (38d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

36ms

38ms

37ms

AAAA

95ms

TXT

170ms

CAA

36ms

HTTPS

39ms

TLSA

238ms

SOA

36ms

MTA-STS

38ms

DNSSEC

68ms

SRV

196ms

Total

693ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 13:12:13	1646ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 02:52:15	1124ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 03:32:10	974ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 22:29:18	1503ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 23:23:37	1203ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 00:27:26	5768ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 13:51:11	1161ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 19:42:36	774ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 21:14:33 shown	693ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:23:46	724ms	2 NS 1 A 1 MX	🔒 Secure