keesing.dk

📜 Historical scan 2026-09-24 22:23:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

keesing.dk is a .dk domain served by 2 nameservers (gina.ns.cloudflare.com, randy.ns.cloudflare.com). It was registered on 29 January 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.135.42 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by keesing-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
gina.ns.cloudflare.com	108.162.192.117 172.64.32.117 173.245.58.117 2606:4700:50::adf5:3a75 2803:f800:50::6ca2:c075 2a06:98c1:50::ac40:2075	gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com gina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
randy.ns.cloudflare.com	108.162.195.109 162.159.44.109 172.64.35.109 2606:4700:58::a29f:2c6d 2803:f800:50::6ca2:c36d 2a06:98c1:50::ac40:236d	randy.ns.cloudflare.com randy.ns.cloudflare.com randy.ns.cloudflare.com randy.ns.cloudflare.com randy.ns.cloudflare.com randy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	300s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	keesing-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::a 2a01:111:f403:ca09::26 2a01:111:f403:ca09::28 52.101.185.114 52.101.68.39 52.101.73.155 52.101.91.159	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

1 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:7::a29f:872a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 80ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 252ms

TXT Record
adobe-idp-site-verification=71e950cb-e4e0-4a77-970b-433f98b701ad
extensis-domain-verification=4292061f-8372-4f7d-858f-f94f61377333
google-site-verification=5wbIc8l5SNcvvHcWLeb3w0cAMVD1e14ewUlrjt6FLRQ
MS=ms40983385
v=spf1 ip4:85.90.245.168 include:amazonses.com include:spf.protection.outlook.com include:spf.keesing.com mx -all
vpdq1gtz61D3m9LeAv74+AqN+t5ywuRja2awHaWpz1w6nL65MlFixPtOosiy5pon7FKCmROKZkXkiIepZkeJEg==

✉️ SPF#

Policy	Record (keesing.dk)
-all (hard fail)	v=spf1 ip4:85.90.245.168 include:amazonses.com include:spf.protection.outlook.com include:spf.keesing.com mx -all

📨 DMARC#

Policy	Record (_dmarc.keesing.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:aggregate@keesing.net,mailto:dmarc_agg@vali.email; ruf=mailto:forensicreports@keesing.net; fo=1; adkim=s; aspf=s; pct=100;

📬 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 18:06:05

www	162.159.134.42 (AS13335) (address records, no CNAME)
www vs bare domain	Same network keesing.dk: 162.159.135.42 2606:4700:7::a29f:872a (AS13335) www.keesing.dk: 162.159.134.42 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-keesing-dk._domainkey.keesingmedia.onmicrosoft.com	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

🔏 ACME Challenge#

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

143ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415763708
Primary NS (MNAME)	gina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 13:24:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-01-29
Expires	2027-03-31 (159d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

39ms

50ms

AAAA

44ms

TXT

252ms

CAA

34ms

HTTPS

33ms

TLSA

367ms

SOA

0ms

MTA-STS

67ms

DNSSEC

143ms

SRV

80ms

Total

1134ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 18:06:05	854ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 13:04:58	1509ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 13:03:24	1491ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 13:02:30	2977ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:56:58	1203ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 02:45:55	1181ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 02:27:23	834ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 22:58:56	1007ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 22:23:14 shown	1134ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 21:46:54	1084ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 00:57:37	2361ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 08:42:48	1508ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 17:40:18	825ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 04:15:29	2129ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 03:31:52	8360ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 09:00:21	6987ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 16:08:18	3847ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 13:22:45	10336ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 16:47:09	1437ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 03:33:48	1080ms	2 NS 1 A 1 MX	🔒 Secure