gregersboye.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
emily.ns.cloudflare.com	108.162.192.155 172.64.32.155 173.245.58.155 2606:4700:50::adf5:3a9b 2803:f800:50::6ca2:c09b 2a06:98c1:50::ac40:209b	emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
graham.ns.cloudflare.com	108.162.193.171 172.64.33.171 173.245.59.171 2606:4700:58::adf5:3bab 2803:f800:50::6ca2:c1ab 2a06:98c1:50::ac40:21ab	graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com graham.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.47.86	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.251	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 48ms

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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	3.126.131.32
🔶 Autoconfig	3.126.131.32

🔷 AAAA Records (IPv6)2 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:91fb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:2f56	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.47.86,172.67.145.251 ech=AEX+DQBBGQAgACAPXO7Y1DOCev7PtFEuNgGpquqxccAADZv09nN/Da31IgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:91fb,2606:4700:3035::6815:2f56

📝 TXT Records2 records 197ms

TXT Record
v=spf1 include:servers.mcsv.net ?all
v=spf1 include:spf.mandrillapp.com include:mailer.postageapp.com include:mailgun.org ?all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (gregersboye.dk)
?all (neutral)	v=spf1 include:servers.mcsv.net ?all
?all (neutral)	v=spf1 include:spf.mandrillapp.com include:mailer.postageapp.com include:mailgun.org ?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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.gregersboye.dk	EY0RUYlW0sKRgAN_S7AuTadRFsRTnmrrhWdR_slFd8E
TXT	_acme-challenge.gregersboye.dk	ICY0B4rc_WH8GoBu6EIbhrZJuUuPP1itGIESMfQm68s

🔗 TLSA / DANE

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

🔐 DNSSEC125ms

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	2413219936
Primary NS (MNAME)	emily.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

43ms

A

46ms

MX

48ms

AAAA

58ms

TXT

197ms

CAA

52ms

HTTPS

63ms

TLSA

57ms

SOA

0ms

MTA-STS

68ms

DNSSEC

125ms

SRV

73ms

Total

652ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 01:52:46	652ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 02:26:40	1001ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 10:57:44	1233ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-21 17:38:50	1409ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-08 04:27:01	8925ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-02 00:42:16	872ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 09:18:46	951ms	2 NS 2 A 1 MX	🔓 Insecure	View