ysearch.dk

📜 Historical scan 2026-06-17 13:38:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ysearch.dk is a .dk domain served by 2 nameservers (1ns.yahoo.com, 2ns.yahoo.com). It was registered on 4 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.248.158.7 is hosted by Amazon.com, Inc. (AS16509) in United States. 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 174ms

Nameserver	IP addresses	PTR	ASN / ISP
1ns.yahoo.com	2001:4998:c:fe2f:726f:636b:6f:6e0a 74.6.35.130	1ns.yahoo.com 1ns.yahoo.com	AS36647 Yahoo Holdings Inc. AS36647 Yahoo Holdings Inc.
2ns.yahoo.com	2001:4998:58:fe2c:726f:636b:6f:6e0a 98.139.24.68	2ns.yahoo.com 2ns.yahoo.com	AS26101 Yahoo Holdings Inc. AS26101 Yahoo Holdings Inc.

🌍 A Records#

2 records 231ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.248.158.7	—	a7de0457831fd11f7.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	13.248.0.0/14	🇺🇸 United States	—
76.223.84.192	—	a7de0457831fd11f7.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	76.223.0.0/17	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.ysearch.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-yahoo-rua@yahoo-inc.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 187ms

Flags	Tag	Value
0	iodef	mailto:security@yahooinc.com
0	issue	;

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 23:33:34

www CNAME	rc.yahoo.com (all on yahoo.com) → 13.248.158.7 76.223.84.192 (AS16509)
www vs bare domain	Same network ysearch.dk: 13.248.158.7 76.223.84.192 (AS16509) www.ysearch.dk: 13.248.158.7 76.223.84.192 (AS16509)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

389ms

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

🏷️ SOA#

205ms

Field	Value
Serial	2024032501
Primary NS (MNAME)	hidden-master.yahoo.com
Responsible (RNAME)	hostmaster@yahoo-inc.com
Refresh	28800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 13:30:20

Field	Value
Registrar	MarkMonitor Inc.
Registered	2008-03-04
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

174ms

231ms

73ms

AAAA

216ms

TXT

983ms

CAA

187ms

HTTPS

60ms

TLSA

488ms

SOA

205ms

MTA-STS

801ms

DNSSEC

389ms

SRV

0ms

Total

2880ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 10:51:40	2251ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 14:58:20	12508ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 07:06:34	2082ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:38:56 shown	2880ms	2 NS 2 A 0 MX	🔓 Insecure