cs-citystilladser.dk

📜 Historical scan 2026-06-20 03:21:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cs-citystilladser.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 18 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.53 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by cscitystilladser-dk0e.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 81ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.20.205.53	3600s	linux377.unoeuro.com	AS48854	team.blue Denmark A/S	185.20.204.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	cscitystilladser-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca09::5 52.101.68.27 52.101.68.39 52.101.73.1 52.101.73.26	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.8
🔶 Autoconfig	185.20.205.53

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 2302ms

TXT Record
MS=ms21913023
v=spf1 ip4:85.191.96.180 include:spf.protection.outlook.com include:spf.curanet.dk include:spf.spamfilter.io include:spf2.onlineplus.dk ~all

✉️ SPF#

Policy	Record (cs-citystilladser.dk)
~all (soft fail)	v=spf1 ip4:85.191.96.180 include:spf.protection.outlook.com include:spf.curanet.dk include:spf.spamfilter.io include:spf2.onlineplus.dk ~all

📨 DMARC#

Policy	Record (_dmarc.cs-citystilladser.dk)
p=quarantine	V=DMARC1; p=quarantine;

📬 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 09:15:00

www	185.20.205.53 (AS48854) (address records, no CNAME)
www vs bare domain	Same network cs-citystilladser.dk: 185.20.205.53 (AS48854) www.cs-citystilladser.dk: 185.20.205.53 (AS48854)
Wildcard	Yes: any name under the zone resolves
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-cscitystilladser-dk0e._domainkey.cscitystilladser.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: 12/10 · policy: ~all

error 12 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

190ms

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

🏷️ SOA#

85ms

Field	Value
Serial	2024091201
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 19:48:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-02-18
Expires	2027-02-28 (127d)

🔗 Same registrant#

3 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).

Domain	Registrar
aarhusstiladsudlejning.dk	Simply.com A/S
city-platforme.dk	Simply.com A/S
cityplatforme.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

81ms

85ms

AAAA

128ms

TXT

2302ms

CAA

77ms

HTTPS

86ms

TLSA

317ms

SOA

85ms

MTA-STS

75ms

DNSSEC

190ms

SRV

155ms

Total

2860ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 02:51:53	931ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 22:51:20	884ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 04:38:54	1210ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 23:29:24	1970ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 19:09:36	920ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 03:21:41 shown	2860ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:41:11	65535ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:05:43	1606ms	2 NS 1 A 1 MX	🔒 Secure