borderstone.dk DNS records

🖥️ Nameservers2 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.danskinternet.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
ns02.danskinternet.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 Records4 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.185.159.144	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	New York
198.185.159.145	3600s	—	AS53831	Squarespace, Inc.	198.185.159.0/24	🇺🇸 United States	—
198.49.23.144	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—
198.49.23.145	3600s	—	AS53831	Squarespace, Inc.	198.49.23.0/24	🇺🇸 United States	—

📧 MX Records1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	borderstone-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::d 2a01:111:f403:ca09::4 2a01:111:f403:ca09::b 52.101.68.5 52.101.68.8 52.101.73.123 52.101.73.155	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 204ms

TXT Record
google-site-verification=mxTCb8tJEuLOA0dTPB_-wmSKlRNPXNJ9R4k10EIDieQ
v=spf1 include:spf.danskinternet.dk include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.borderstone.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:d4vh6nkn@rua.eu.dmarcmanager.app,mailto:teknik@borderstone.dk; ruf=mailto:teknik@borderstone.dk

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026070801
Primary NS (MNAME)	ns01.danskinternet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

67ms

MX

45ms

AAAA

46ms

TXT

204ms

CAA

36ms

HTTPS

51ms

TLSA

206ms

SOA

0ms

MTA-STS

70ms

DNSSEC

98ms

SRV

64ms

Total

914ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:52:39	914ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-08-25 12:36:49	974ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-08 20:50:17	1456ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-07-02 01:27:48	1032ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-16 16:14:24	3000ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-16 16:10:57	792ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-16 16:10:26	3527ms	2 NS 4 A 1 MX	🔒 Secure	View
2026-06-16 16:01:07	658ms	2 NS 4 A 1 MX	🔒 Secure	View