cisko.dk

📜 Historical scan 2026-09-18 01:04:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cisko.dk is a .dk domain served by 2 nameservers (jaime.ns.cloudflare.com, lisa.ns.cloudflare.com). It was registered on 21 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 128.76.146.138 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by cisko-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 66ms

Nameserver	IP addresses	PTR	ASN / ISP
jaime.ns.cloudflare.com	108.162.195.102 162.159.44.102 172.64.35.102 2606:4700:58::a29f:2c66 2803:f800:50::6ca2:c366 2a06:98c1:50::ac40:2366	jaime.ns.cloudflare.com jaime.ns.cloudflare.com jaime.ns.cloudflare.com jaime.ns.cloudflare.com jaime.ns.cloudflare.com jaime.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lisa.ns.cloudflare.com	108.162.192.131 172.64.32.131 173.245.58.131 2606:4700:50::adf5:3a83 2803:f800:50::6ca2:c083 2a06:98c1:50::ac40:2083	lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.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 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
128.76.146.138	300s	128-76-146-138-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	128.76.128.0/17	🇩🇰 Denmark	Kolding

📧 MX Records#

1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	cisko-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::f 2a01:111:f403:ca09::26 2a01:111:f403:ca21::10 52.101.103.137 52.101.209.28 52.101.68.10 52.101.68.16	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.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 → 40.99.149.216

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 325ms

TXT Record
MS=ms75130280
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-17 13:40:12

www CNAME	cisko.dk (all on cisko.dk) → 128.76.146.138 (AS3292)
www vs bare domain	Same network cisko.dk: 128.76.146.138 (AS3292) www.cisko.dk: 128.76.146.138 (AS3292)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u25806100.wl101.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u25806100.wl101.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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cisko.dk	2GbIydzfAua0o1ONAyXVh11e8DZljqRiefygwLtTP18
TXT	_acme-challenge.cisko.dk	NEQzmVdH-a8-QBHKajn9060SD3A-1LDm9Cx4mhgGRJA
TXT	_acme-challenge.cisko.dk	QzNuOrBdAc9gVby-i49uttWV7XS2FZq_SAi7ZZKq6EU
TXT	_acme-challenge.cisko.dk	WnTlPs-jSpjHlsogDWiTwtOARhzCaPUv6yzFXKcM2SQ
TXT	_acme-challenge.cisko.dk	fXlxT34k8QFXz5YzU1aAg467KHgjktlkS7zp1ceYnYI
TXT	_acme-challenge.cisko.dk	jiiqqgqQa5hMm6ZWalTWpBOClgJXAq1AA954yJhAbJo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

170ms

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	2414755514
Primary NS (MNAME)	jaime.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-30 21:48:24

Field	Value
Registrar	ONE.COM A/S
Registered	2001-09-21
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

66ms

115ms

86ms

AAAA

139ms

TXT

325ms

CAA

109ms

HTTPS

120ms

TLSA

177ms

SOA

0ms

MTA-STS

146ms

DNSSEC

170ms

SRV

811ms

Total

1681ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 13:40:12	2227ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 21:14:40	1001ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 21:08:32	1916ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 20:07:58	892ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 19:52:07	9770ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 04:08:17	2277ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-18 01:04:38 shown	1681ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-06 15:23:56	10216ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-06 04:52:27	1659ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 02:33:50	867ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-21 22:44:21	8113ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-17 04:26:42	1982ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-05 19:44:28	2335ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-21 08:37:08	3622ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-16 16:05:04	10548ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-06 22:09:34	3673ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 13:32:19	1463ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 19:14:45	1293ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 04:54:11	2108ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:55:09	705ms	2 NS 1 A 1 MX	🔓 Insecure