cupno1.dk

📜 Historical scan 2026-09-23 16:15:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cupno1.dk is a .dk domain served by 2 nameservers (ns1.azehosting.net, ns2.azehosting.net). It was registered on 29 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.253 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by cupno1-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 134ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.azehosting.net	2a01:4f8:13b:3146::1 94.130.138.185	— ns1.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.azehosting.net	2a01:4f8:c17:5f0a::2 88.99.15.5	ns2.azehosting.net ns2.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.253	3600s	vm1378.enterprisecloud.nu	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 116ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cupno1-dk.mail.protection.outlook.com	2a01:111:f403:ca21::10 2a01:111:f403:ca38::a 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::a 52.101.103.39 52.101.209.28 52.101.68.21 52.101.73.153	mail-matpr05cu00100.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as8pr05cu00401.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 Records#

1 records 502ms

TXT Record
v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com ip4:93.191.155.253 -all

✉️ SPF#

Policy	Record (cupno1.dk)
-all (hard fail)	v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com ip4:93.191.155.253 -all

📨 DMARC#

Policy	Record (_dmarc.cupno1.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 2026-10-14 17:48:38

www CNAME	cupno1.dk (all on cupno1.dk) → 93.191.155.253 (AS48854)
www vs bare domain	Same network cupno1.dk: 93.191.155.253 (AS48854) www.cupno1.dk: 93.191.155.253 (AS48854)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cupno1.dk	Uv7sbVtDQZQTWnPAwlsQsyECS0i7fDrjcA6wV0T95l4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

306ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026091903
Primary NS (MNAME)	ns1.azehosting.net
Responsible (RNAME)	jens@jncomputer.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-05 21:27:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-08-29
Expires	2027-08-31 (315d)

📋 WHOIS#

⏱️ Lookup Timing#

134ms

137ms

116ms

AAAA

186ms

TXT

502ms

CAA

155ms

HTTPS

151ms

TLSA

164ms

SOA

0ms

MTA-STS

138ms

DNSSEC

306ms

SRV

446ms

Total

1351ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:14:07	1296ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 16:15:56 shown	1351ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-21 08:35:30	1342ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 22:24:43	824ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 05:10:57	918ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:11:16	731ms	3 NS 1 A 1 MX	🔓 Insecure