zeso.dk

📜 Historical scan 2026-06-17 21:14:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zeso.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 30 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by zeso-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 122ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 118ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
82.103.129.185	—	ddsks.dk	AS30736	—	—	—	—

📧 MX Records#

1 records 124ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	zeso-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca09::1 2a01:111:f403:ca09::7 52.101.68.16 52.101.68.25 52.101.73.22 52.101.73.6	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am7pr05cu00106.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 205ms

TXT Record
qhn9fd9v4a4tf4hho9vljtlvb4
v=spf1 include:spf.protection.outlook.com mx ip4:185.170.28.86 -all

✉️ SPF#

Policy	Record (zeso.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com mx ip4:185.170.28.86 -all

📨 DMARC#

Policy	Record (_dmarc.zeso.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@zeso.dk; ruf=mailto:dmarc@zeso.dk; fo=1

📬 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 2026-10-10 19:30:38

www	82.103.129.185 (AS30736) (address records, no CNAME)
www vs bare domain	Same network zeso.dk: 82.103.129.185 (AS30736) www.zeso.dk: 82.103.129.185 (AS30736)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-zeso-dk._domainkey.zeso.onmicrosoft.com	RSA · ~1024 bit below 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

189ms

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

🏷️ SOA#

108ms

Field	Value
Serial	2026012901
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 01:20:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-01-30
Expires	2028-01-31 (465d)

📋 WHOIS#

⏱️ Lookup Timing#

122ms

118ms

124ms

AAAA

113ms

TXT

205ms

CAA

114ms

HTTPS

105ms

TLSA

389ms

SOA

108ms

MTA-STS

111ms

DNSSEC

189ms

SRV

0ms

Total

1096ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 04:37:22	1233ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 07:51:26	1095ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:57:16	1163ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 04:23:14	2693ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 10:03:45	1750ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 21:14:15 shown	1096ms	2 NS 1 A 1 MX	🔒 Secure