esarm.dk

📜 Historical scan 2026-07-02 11:23:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

esarm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.11.77.219 is hosted by Amazon.com, Inc. (AS16509) in United Kingdom. Mail is handled by esarm-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.11.77.219	3600s	ec2-3-11-77-219.eu-west-2.compute.amazonaws.com	AS16509	Amazon.com, Inc.	3.8.0.0/13	🇬🇧 United Kingdom	City of London

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	esarm-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 2a01:111:f403:ca09::7 2a01:111:f403:ca09::9 52.101.68.12 52.101.73.153 52.101.73.24 52.101.73.6	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am6pr04cu00306.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	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	3.11.77.219

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 183ms

TXT Record
ahrefs-site-verification_087573c063cd7e5f800ee3c3b1e244c1f0d4c4f1f0ac293f28901495bfa61158
google-site-verification=9Xmnp0bDhzEodlsbTW7l6wRD4tPn0Azg1Tj3Gs6VpkI
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (esarm.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 14:25:54

www	3.11.77.219 (AS16509) (address records, no CNAME)
www vs bare domain	Same network esarm.dk: 3.11.77.219 (AS16509) www.esarm.dk: 3.11.77.219 (AS16509)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2052ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

31ms

Field	Value
Serial	2026061301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-14 14:11:21

Field	Value
Registrar	ONE.COM A/S
Registered	2025-04-08
Expires	2027-04-07 (168d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
watter.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

36ms

38ms

AAAA

37ms

TXT

183ms

CAA

36ms

HTTPS

35ms

TLSA

245ms

SOA

31ms

MTA-STS

53ms

DNSSEC

2052ms

SRV

74ms

Total

2734ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 14:25:54	1140ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 20:58:55	1016ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 18:46:47	1341ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 18:22:10	788ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 01:44:37	886ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 15:56:11	5337ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 02:55:07	1212ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 01:45:07	3887ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 11:23:52 shown	2734ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 06:59:21	2565ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:15:06	932ms	2 NS 1 A 1 MX	🔒 Secure