esbiler.dk DNS records

🖥️ Nameservers2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
clay.ns.cloudflare.com	108.162.193.88 172.64.33.88 173.245.59.88 2606:4700:58::adf5:3b58 2803:f800:50::6ca2:c158 2a06:98c1:50::ac40:2158	clay.ns.cloudflare.com clay.ns.cloudflare.com clay.ns.cloudflare.com clay.ns.cloudflare.com clay.ns.cloudflare.com clay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
liberty.ns.cloudflare.com	108.162.194.240 162.159.38.240 172.64.34.240 2606:4700:50::a29f:26f0 2803:f800:50::6ca2:c2f0 2a06:98c1:50::ac40:22f0	liberty.ns.cloudflare.com liberty.ns.cloudflare.com liberty.ns.cloudflare.com liberty.ns.cloudflare.com liberty.ns.cloudflare.com liberty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 2073ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.85.90	298s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.204.60	298s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	esbiler-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::10 2a01:111:f403:ca09::26 2a01:111:f403:ca48::c 52.101.103.143 52.101.68.18 52.101.68.21 52.101.68.39	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.85.90

🔷 AAAA Records (IPv6)2 records 81ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:cc3c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:555a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 67ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.85.90,172.67.204.60 ech=AEX+DQBBugAgACAXUf+23YDboba4db+V6/wsezT/zYza/z19G+HggcsuXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:cc3c,2606:4700:3034::6815:555a

📝 TXT Records3 records 386ms

TXT Record
brevo-code:5bf64cebc64e4a1c27616cc01051affa
google-site-verification=Ny-DD5dYFsEJlQ0Q04cubkNTCY86h5s24EIYuAYQN8k
v=spf1 +a +mx +ip4:78.129.208.55 +ip4:216.245.220.234 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (esbiler.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:78.129.208.55 +ip4:216.245.220.234 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.esbiler.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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.esbiler.dk	BJ9_ktYhPMnuVcGBMX4UJuMEomr2oX5JpYpiULIIRgk

🔗 TLSA / DANE

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

🔐 DNSSEC137ms

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	2410828339
Primary NS (MNAME)	clay.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

49ms

A

2073ms

MX

58ms

AAAA

81ms

TXT

386ms

CAA

122ms

HTTPS

67ms

TLSA

383ms

SOA

0ms

MTA-STS

102ms

DNSSEC

137ms

SRV

791ms

Total

3081ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:40:04	3081ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 10:29:20	1900ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-05 12:41:47	3693ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-26 10:58:54	17995ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 02:57:19	2339ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 08:01:19	1965ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 05:35:33	1186ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 19:04:25	1143ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 08:15:27	1249ms	2 NS 2 A 1 MX	🔓 Insecure	View