yahooadvertising.dk DNS records

🖥️ Nameservers7 records 73ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.markmonitor.com	149.112.160.1 2620:10a:80a8::1	— —	AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
ns2.markmonitor.com	176.97.158.1 2001:67c:10b8::1	ns2.markmonitor.com ns2.markmonitor.com	AS207021 ipcom GmbH AS207021 ipcom GmbH
ns3.markmonitor.com	149.112.161.1 2620:10a:80a9::1	— —	AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I
ns4.markmonitor.com	192.174.68.1 2001:67c:1bc::1	ns1.markmonitor.com ns1.markmonitor.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns5.markmonitor.com	149.112.160.2 2620:10a:80a8::2	— —	AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In AS55195 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements In
ns6.markmonitor.com	176.97.158.3 2001:67c:10b8::3	ns6.markmonitor.com ns6.markmonitor.com	AS207021 ipcom GmbH AS207021 ipcom GmbH
ns7.markmonitor.com	149.112.161.2 2620:10a:80a9::2	— —	AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I AS394354 CIRA Canadian Internet Registration Authority Autorit Canadienne pour les enregistrements I

🌍 A Records1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
99.83.176.46	86400s	a44fc39dcd01d2028.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	99.83.128.0/17	🇺🇸 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 Records1 records 286ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (yahooadvertising.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.yahooadvertising.dk)
p=reject	v=DMARC1; p=reject; sp=reject; aspf=s; pct=100

📬 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)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	2023020901
Primary NS (MNAME)	ns1.markmonitor.com
Responsible (RNAME)	hostmaster@markmonitor.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	172800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

73ms

A

51ms

MX

47ms

AAAA

49ms

TXT

286ms

CAA

63ms

HTTPS

77ms

TLSA

56ms

SOA

0ms

MTA-STS

90ms

DNSSEC

91ms

SRV

83ms

Total

1676ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 05:14:56	1676ms	7 NS 1 A 0 MX	🔓 Insecure	View
2026-06-30 07:54:18	994ms	7 NS 1 A 0 MX	🔓 Insecure	View
2026-06-22 03:21:57	408ms	7 NS 1 A 0 MX	🔓 Insecure	View
2026-06-20 18:22:13	885ms	7 NS 1 A 0 MX	🔓 Insecure	View
2026-06-20 16:09:48	1095ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 16:00:49	1124ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 03:26:22	1864ms	7 NS 1 A 0 MX	🔓 Insecure	View