esbiler.dk

📜 Historical scan 2026-08-26 10:29:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

esbiler.dk is a .dk domain served by 2 nameservers (clay.ns.cloudflare.com, liberty.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.85.90 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by esbiler-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

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 Records#

2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.85.90	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.204.60	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 50ms

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::7 2a01:111:f403:ca04::8 2a01:111:f403:ca38::8 52.101.181.153 52.101.68.18 52.101.68.39 52.101.73.153	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00401.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 59ms

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 Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.85.90,172.67.204.60 ech=AEX+DQBBaQAgACCUVdfoFR3sSd8zJ1t0Yw6IvkyakuMC7L3RhZ1n/OZWAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:cc3c,2606:4700:3034::6815:555a

📝 TXT Records#

3 records 219ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 15:53:14

www	104.21.85.90 172.67.204.60 2606:4700:3033::ac43:cc3c 2606:4700:3034::6815:555a (AS13335) (address records, no CNAME)
www vs bare domain	Same network esbiler.dk: 104.21.85.90 172.67.204.60 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.esbiler.dk: 104.21.85.90 172.67.204.60 2606:4700:3033::ac43:cc3c 2606:4700:3034::6815:555a (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 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)

🔐 DNSSEC#

139ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

32ms

34ms

50ms

AAAA

59ms

TXT

219ms

CAA

43ms

HTTPS

40ms

TLSA

605ms

SOA

0ms

MTA-STS

707ms

DNSSEC

139ms

SRV

74ms

Total

1900ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 03:52:12	1149ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 15:14:15	2310ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 14:43:00	3646ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 06:32:48	2013ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 06:08:52	1328ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 12:53:56	1937ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 09:40:04	3081ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 10:29:20 shown	1900ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-05 12:41:47	3693ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 10:58:54	17995ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 02:57:19	2339ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 08:01:19	1965ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 05:35:33	1186ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 19:04:25	1143ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 08:15:27	1249ms	2 NS 2 A 1 MX	🔓 Insecure