slideplayer.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ishaan.ns.cloudflare.com	108.162.195.213 162.159.44.213 172.64.35.213 2606:4700:58::a29f:2cd5 2803:f800:50::6ca2:c3d5 2a06:98c1:50::ac40:23d5	ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com ishaan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sandy.ns.cloudflare.com	108.162.192.219 172.64.32.219 173.245.58.219 2606:4700:50::adf5:3adb 2803:f800:50::6ca2:c0db 2a06:98c1:50::ac40:20db	sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.yandex.net	2a02:6b8::311 77.88.21.249	mxfront.stable.qloud-b.yandex.net mxfront.stable.qloud-b.yandex.net	AS13238 YANDEX LLC AS13238 YANDEX LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 219ms

TXT Record
brave-ledger-verification=50e936646b00cafd8ee597088d9f700c7c5f4d9d41be3e6e804facde77072714
google-site-verification=XK13I3NgnXqaZJATPr0Df-bMBPk5k5QYZS_NRdTpKuk
v=spf1 redirect=_spf.yandex.net

✉️ SPF

Policy	Record (slideplayer.dk)
no all — incomplete SPF	v=spf1 redirect=_spf.yandex.net

📨 DMARC

Policy	Record (_dmarc.slideplayer.dk)
p=reject	v=DMARC1;p=reject

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records11 records 61ms

Flags	Tag	Value
0	iodef	mailto:admin@slideplayer.dk
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.slideplayer.dk	rK-5gkDnU5H4BWjWXhPmuN72X3LjP-_UXFoCEE2okdQ
TXT	_acme-challenge.slideplayer.dk	rXuGtVOemVb-ZvUVeRFiVwwNYfI50OmoE96TB_jGtyI

🔗 TLSA / DANE

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

🔐 DNSSEC139ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2411704854
Primary NS (MNAME)	ishaan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

41ms

MX

64ms

AAAA

61ms

TXT

219ms

CAA

61ms

HTTPS

63ms

TLSA

246ms

SOA

0ms

MTA-STS

74ms

DNSSEC

139ms

SRV

76ms

Total

1487ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-11 02:36:40	1487ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-22 09:04:32	10448ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-19 12:16:09	1226ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-18 01:32:33	1247ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-18 00:23:21	18016ms	2 NS 0 A 1 MX	🔓 Insecure	View