buchbot.dk DNS records

🖥️ Nameservers2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
burt.ns.cloudflare.com	108.162.193.79 172.64.33.79 173.245.59.79 2606:4700:58::adf5:3b4f 2803:f800:50::6ca2:c14f 2a06:98c1:50::ac40:214f	burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com burt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dell.ns.cloudflare.com	108.162.192.94 172.64.32.94 173.245.58.94 2606:4700:50::adf5:3a5e 2803:f800:50::6ca2:c05e 2a06:98c1:50::ac40:205e	dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.95.85	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.217	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 55ms

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
🔷 Autodiscover	185.20.205.77
🔶 Autoconfig	104.21.95.85

🔷 AAAA Records (IPv6)2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:5f55	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:8fd9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.85,172.67.143.217 ipv6hint=2606:4700:3035::6815:5f55,2606:4700:3036::ac43:8fd9

📝 TXT Records1 records 218ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF

Policy	Record (buchbot.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 66ms

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…

🔐 DNSSEC88ms

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	2411864782
Primary NS (MNAME)	burt.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

52ms

A

45ms

MX

55ms

AAAA

40ms

TXT

218ms

CAA

57ms

HTTPS

51ms

TLSA

66ms

SOA

0ms

MTA-STS

78ms

DNSSEC

88ms

SRV

87ms

Total

668ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 19:05:31	668ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-28 09:48:08	708ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 16:08:46	2586ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-11 02:32:04	4542ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-07 04:42:01	1097ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 17:56:41	5171ms	2 NS 2 A 1 MX	❓ Unknown	View
2026-06-23 13:48:46	949ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 23:32:53	632ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 15:07:43	566ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 17:35:41	1638ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 17:31:39	4520ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 17:30:55	476ms	2 NS 2 A 1 MX	🔓 Insecure	View