yycc.dk DNS records

🖥️ Nameservers6 records 52ms

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 Records1 records 127ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	yycc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca04::e 2a01:111:f403:ca09::f 52.101.68.15 52.101.68.36 52.101.68.39 52.101.73.11	mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.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 Records1 records 483ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	2009010168
Primary NS (MNAME)	ns20.digicertdns.com
Responsible (RNAME)	dns@digicertdns.com
Refresh	43200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	180s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

53ms

MX

127ms

AAAA

48ms

TXT

483ms

CAA

126ms

HTTPS

71ms

TLSA

180ms

SOA

0ms

MTA-STS

182ms

DNSSEC

78ms

SRV

144ms

Total

1279ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 18:53:06	1279ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-25 16:41:29	9925ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-22 02:58:09	2039ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-21 02:51:10	1752ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-10 16:33:48	1760ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-06 03:52:55	2541ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-26 15:10:51	11020ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-22 12:07:20	10289ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-20 23:18:04	1725ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-15 17:40:50	25105ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-11 05:55:06	3225ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-08 18:45:37	10310ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-03 20:23:18	7543ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-02 15:01:53	1696ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-06-25 22:19:42	1073ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-06-21 23:02:13	1460ms	6 NS 0 A 1 MX	⚠️ Bogus	View
2026-06-21 18:46:37	953ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 15:26:16	1153ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 14:24:09	2616ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-06-18 04:51:46	3003ms	6 NS 0 A 1 MX	🔒 Secure	View