yycc.dk

📜 Historical scan 2026-07-03 20:23:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

yycc.dk is a .dk domain served by 6 nameservers (ns10.dnsadmin.dk, ns11.dns-admin.dk, ns12.dnsadmin.dk and 3 more). It was registered on 30 October 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by yycc-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#

6 records 251ms

Nameserver	IP addresses	PTR	ASN / ISP
ns10.dnsadmin.dk	208.94.148.4 2600:1800:10::1	ns10.dnsmadeeasy.com ns10.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns11.dns-admin.dk	208.80.124.4 2600:1801:11::1	ns11.dnsmadeeasy.com ns11.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns12.dnsadmin.dk	208.80.126.4 2600:1802:12::1	ns12.dnsmadeeasy.com ns12.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns13.dns-admin.dk	208.80.125.4 2600:1801:13::1	ns13.dnsmadeeasy.com ns13.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns14.dnsadmin.dk	208.80.127.4 2600:1802:14::1	ns14.dnsmadeeasy.com ns14.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns15.dns-admin.dk	208.94.149.4 2600:1800:15::1	ns15.dnsmadeeasy.com ns15.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 213ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	yycc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::c 2a01:111:f403:ca09::d 52.101.68.10 52.101.68.32 52.101.73.22 52.101.73.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr04cu00500.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1056ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:sendgrid.net -all

✉️ SPF#

Policy	Record (yycc.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:sendgrid.net -all

📨 DMARC#

Policy	Record (_dmarc.yycc.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:64f820ac42b16@dmarc.centerasecurity.com;

📬 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 2026-10-23 15:11:00

www	Exists, no address
www vs bare domain	Neither resolves yycc.dk: no address www.yycc.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
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-yycc-dk._domainkey.yabyum.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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

375ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2009010152
Primary NS (MNAME)	ns20.digicertdns.com
Responsible (RNAME)	dns@digicertdns.com
Refresh	43200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	180s

📋 Registration#

WHOIS fetched 2026-10-13 00:48:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-10-30
Expires	2028-10-31 (738d)

🔗 Same registrant#

2 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
bluedegenes.dk	Simply.com A/S
gabba.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

251ms

202ms

213ms

AAAA

248ms

TXT

1056ms

CAA

265ms

HTTPS

246ms

TLSA

377ms

SOA

0ms

MTA-STS

277ms

DNSSEC

375ms

SRV

326ms

Total

7543ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 15:11:00	1322ms	6 NS 0 A 1 MX	🔒 Secure
2026-10-13 00:34:54	1189ms	6 NS 0 A 1 MX	🔒 Secure
2026-10-10 20:04:22	3086ms	6 NS 0 A 1 MX	🔒 Secure
2026-10-09 11:47:03	1133ms	6 NS 0 A 1 MX	🔒 Secure
2026-10-09 05:45:56	1583ms	6 NS 0 A 1 MX	🔒 Secure
2026-10-08 05:43:12	1603ms	6 NS 0 A 1 MX	🔒 Secure
2026-10-05 04:15:59	2161ms	6 NS 0 A 1 MX	🔒 Secure
2026-10-04 04:04:55	1228ms	6 NS 0 A 1 MX	🔒 Secure
2026-10-01 03:59:22	940ms	6 NS 0 A 1 MX	🔒 Secure
2026-09-30 04:41:20	1378ms	6 NS 0 A 1 MX	🔒 Secure
2026-09-29 00:48:06	1101ms	6 NS 0 A 1 MX	🔒 Secure
2026-09-23 22:48:52	10201ms	6 NS 0 A 1 MX	🔒 Secure
2026-09-23 08:39:44	1645ms	6 NS 0 A 1 MX	🔒 Secure
2026-09-21 17:36:20	2887ms	6 NS 0 A 1 MX	🔒 Secure
2026-09-18 18:35:07	1453ms	6 NS 0 A 1 MX	🔒 Secure
2026-09-11 16:46:53	1235ms	6 NS 0 A 1 MX	🔒 Secure
2026-09-08 23:00:11	1143ms	6 NS 0 A 1 MX	🔒 Secure
2026-09-06 16:56:52	10854ms	6 NS 0 A 1 MX	🔒 Secure
2026-09-02 18:53:06	1279ms	6 NS 0 A 1 MX	🔒 Secure
2026-08-25 16:41:29	9925ms	6 NS 0 A 1 MX	🔒 Secure
2026-08-22 02:58:09	2039ms	6 NS 0 A 1 MX	🔒 Secure
2026-08-21 02:51:10	1752ms	6 NS 0 A 1 MX	🔒 Secure
2026-08-10 16:33:48	1760ms	6 NS 0 A 1 MX	🔒 Secure
2026-08-06 03:52:55	2541ms	6 NS 0 A 1 MX	🔒 Secure
2026-07-26 15:10:51	11020ms	6 NS 0 A 1 MX	🔒 Secure