kasa.dk

📜 Historical scan 2026-08-19 11:56:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kasa.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 December 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.134.42 is hosted by Cloudflare, Inc. (AS13335) in United States. Mail is handled by kasa-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 53ms

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 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.134.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records#

1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kasa-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::6 52.101.68.8 52.101.73.1 52.101.73.12 52.101.73.2	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.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

🔌 SRV Records#

1 records 114ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 447ms

TXT Record
MS=ms78817661
v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com -all

✉️ SPF#

Policy	Record (kasa.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com -all

📨 DMARC#

Policy	Record (_dmarc.kasa.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 2026-10-21 17:51:08

www CNAME	kasa.dk (all on kasa.dk) → 185.21.41.237 (AS48854)
www vs bare domain	Same network kasa.dk: 185.21.41.237 (AS48854) www.kasa.dk: 185.21.41.237 (AS48854)
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.u37693368.wl119.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u37693368.wl119.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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.kasa.dk	kasa.dk.kinstavalidation.app

🔗 TLSA / DANE#

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

🔐 DNSSEC#

163ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081903
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 2026-10-21 18:11:52

Field	Value
Registrar	CURANET A/S
Registered	2005-12-14
Expires	2026-12-31 (70d)

🔗 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#

53ms

74ms

59ms

AAAA

50ms

TXT

447ms

CAA

73ms

HTTPS

66ms

TLSA

378ms

SOA

0ms

MTA-STS

77ms

DNSSEC

163ms

SRV

114ms

Total

2330ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 17:51:08	676ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-20 01:24:53	1216ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-18 23:47:15	2859ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-17 23:03:43	2195ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 22:09:10	2237ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 18:18:08	1599ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-14 17:24:44	2417ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 16:22:29	1392ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-12 15:05:29	1063ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-11 14:47:39	2132ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-10 13:12:31	1149ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 12:49:38	1624ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 11:10:00	1413ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 10:56:53	1532ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 10:15:33	2965ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 09:58:50	1561ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-04 09:57:31	898ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 09:56:42	1388ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 09:56:06	1184ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 09:46:34	955ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 09:43:52	1441ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 09:37:34	881ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-28 09:12:17	1564ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 08:49:06	1043ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 08:38:02	1568ms	2 NS 1 A 1 MX	🔓 Insecure