blackjackskema.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
annalise.ns.cloudflare.com	108.162.194.234 162.159.38.234 172.64.34.234 2606:4700:50::a29f:26ea 2803:f800:50::6ca2:c2ea 2a06:98c1:50::ac40:22ea	annalise.ns.cloudflare.com annalise.ns.cloudflare.com annalise.ns.cloudflare.com annalise.ns.cloudflare.com annalise.ns.cloudflare.com annalise.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rob.ns.cloudflare.com	108.162.193.140 172.64.33.140 173.245.59.140 2606:4700:58::adf5:3b8c 2803:f800:50::6ca2:c18c 2a06:98c1:50::ac40:218c	rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com rob.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.77.220	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.211.235	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	104.21.77.220

🔷 AAAA Records (IPv6)2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:4ddc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:d3eb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.77.220,172.67.211.235 ech=AEX+DQBB7wAgACBE1Eqlr/7DkDPvKduVzDj+mly51qFBYNzqLjPAl1sZfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4ddc,2606:4700:3034::ac43:d3eb

📝 TXT Records2 records 207ms

TXT Record
google-site-verification=hbB3zvMaJiklHL_oTH-BbAsXSWEGpD3qtyjdqTJmbMI
v=spf1 include:spf.simply.com -all

✉️ SPF

Policy	Record (blackjackskema.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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 / DANE2 records 71ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC80ms

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	2413076491
Primary NS (MNAME)	annalise.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

42ms

A

50ms

MX

36ms

AAAA

53ms

TXT

207ms

CAA

60ms

HTTPS

52ms

TLSA

71ms

SOA

0ms

MTA-STS

74ms

DNSSEC

80ms

SRV

74ms

Total

675ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:53:59	675ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-25 22:40:56	9532ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-25 01:28:44	1698ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-22 23:40:16	1086ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-18 21:31:41	6745ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 20:24:58	4814ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-11 08:03:37	888ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-02 13:19:09	1658ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 17:15:34	1027ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 21:59:56	805ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 06:15:57	1018ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 14:45:48	585ms	2 NS 2 A 1 MX	🔓 Insecure	View