estatetool.dk

Records from scan: 2026-09-21 02:16:10 · 1734ms total · last checked 2026-10-18 16:23 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

estatetool.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.131 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by estatetool-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 151ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 124ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.131	3600s	linux23.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 149ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	estatetool-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::a 2a01:111:f403:ca21::8 2a01:111:f403:ca3c::a 52.101.185.114 52.101.68.12 52.101.68.29 52.101.68.8	mail-db4pr02cu00307.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.99.149.152
🔶 Autoconfig	185.21.41.131

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

9 records 300ms

TXT Record
atlassian-domain-verification=aEECqdknkk8ZrK/dGGakX9DaOK9BqTa4SA699W9RSERcNapvXx7l9Pl44tABuhQb
atlassian-domain-verification=fFFCn5JP4akLywFrAgY9UsZCH8H2Bc2fvbiocDa1XciZQwti4LmWPHw6rumlzc7I
google-site-verification=_edQtZACyMkIijAMhWY0RI19UVxSC7Ah-nd-asMka5A
google-site-verification=EqFVLiWq1MFNB9UrULg2j9bG8AAZvCf6f5cfUrG3Vq0
google-site-verification=Ks8luWMCwc7ZGSqM02sWO8cJ9TJK8e26fk0nP69wVRc
MS=ms26553971
openai-domain-verification=dv-1XbvoK5LF4D4nf8rUPiVsg76
v=spf1 include:spf.mailjet.com ?all
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

Policy	Record (estatetool.dk)
?all (neutral)	v=spf1 include:spf.mailjet.com ?all
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.estatetool.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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#

checked 2026-10-09 07:57:44

www	185.21.41.131 (AS48854) (address records, no CNAME)
www vs bare domain	Same network estatetool.dk: 185.21.41.131 (AS48854) www.estatetool.dk: 185.21.41.131 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 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: 1/10 · policy: ?all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)
warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

164ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091601
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

151ms

124ms

149ms

AAAA

100ms

TXT

300ms

CAA

139ms

HTTPS

170ms

TLSA

193ms

SOA

0ms

MTA-STS

120ms

DNSSEC

164ms

SRV

940ms

Total

1734ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-21 02:16:10 shown	1734ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 03:26:27	610ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 15:49:48	787ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 16:16:08	2583ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 19:00:03	2362ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 18:36:04	805ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 13:49:13	2218ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 10:33:34	910ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 08:26:07	742ms	2 NS 1 A 1 MX	🔒 Secure