borderstone.dk

📜 Historical scan 2026-06-16 16:10:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

borderstone.dk is a .dk domain served by 2 nameservers (ns01.danskinternet.dk, ns02.danskinternet.dk). It was registered on 26 August 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.185.159.144 is hosted by Squarespace, Inc. (AS53831) in United States. Mail is handled by borderstone-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.danskinternet.dk	—	—	—
ns02.danskinternet.dk	—	—	—

🌍 A Records#

4 records 19ms

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

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	borderstone-dk.mail.protection.outlook.com	52.101.68.0 52.101.68.15 52.101.68.27 52.101.73.2	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 183ms

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: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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 10:44:54

www CNAME	ext-cust.squarespace.com (all on squarespace.com) → 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
www vs bare domain	Same network borderstone.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) www.borderstone.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
Wildcard	No
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#

2 found

Selector	CNAME	Key
selector1	selector1-borderstone-dk._domainkey.borderstone.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-borderstone-dk._domainkey.borderstone.onmicrosoft.com	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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

50ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2026041001
Primary NS (MNAME)	ns01.danskinternet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-18 03:25:24

Field	Value
Registrar	CURANET A/S
Registered	2003-08-26
Expires	2030-08-31 (1408d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

39ms

19ms

30ms

AAAA

73ms

TXT

183ms

CAA

44ms

HTTPS

37ms

TLSA

309ms

SOA

39ms

MTA-STS

39ms

DNSSEC

50ms

SRV

0ms

Total

792ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 06:49:01	1038ms	2 NS 4 A 1 MX	🔒 Secure
2026-10-01 00:37:05	726ms	2 NS 4 A 1 MX	🔒 Secure
2026-09-27 15:42:26	872ms	2 NS 4 A 1 MX	🔒 Secure
2026-09-03 22:28:06	1449ms	2 NS 4 A 1 MX	🔒 Secure
2026-08-28 03:52:39	914ms	2 NS 4 A 1 MX	🔒 Secure
2026-08-25 12:36:49	974ms	2 NS 4 A 1 MX	🔒 Secure
2026-07-08 20:50:17	1456ms	2 NS 4 A 1 MX	🔒 Secure
2026-07-02 01:27:48	1032ms	2 NS 4 A 1 MX	🔒 Secure
2026-06-16 16:14:24	3000ms	2 NS 4 A 1 MX	🔒 Secure
2026-06-16 16:10:57 shown	792ms	2 NS 4 A 1 MX	🔒 Secure
2026-06-16 16:10:26	3527ms	2 NS 4 A 1 MX	🔒 Secure
2026-06-16 16:01:07	658ms	2 NS 4 A 1 MX	🔒 Secure