thirty7.dk

📜 Historical scan 2026-06-17 15:32:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thirty7.dk is a .dk domain served by 4 nameservers (ns-1210.awsdns-23.org, ns-1963.awsdns-53.co.uk, ns-496.awsdns-62.com and 1 more). It 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 mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is not DNSSEC-signed, 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#

4 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1210.awsdns-23.org	205.251.196.186 2600:9000:5304:ba00::1	ns-1210.awsdns-23.org ns-1210.awsdns-23.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1963.awsdns-53.co.uk	205.251.199.171 2600:9000:5307:ab00::1	ns-1963.awsdns-53.co.uk ns-1963.awsdns-53.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-496.awsdns-62.com	205.251.193.240 2600:9000:5301:f000::1	ns-496.awsdns-62.com ns-496.awsdns-62.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-810.awsdns-37.net	205.251.195.42 2600:9000:5303:2a00::1	ns-810.awsdns-37.net ns-810.awsdns-37.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

4 records 50ms

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#

3 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
10	—	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	—	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 470ms

TXT Record
MS=ms42747929
v=spf1 include:_thirty7_dk.spf-protect.com -all
vpe=e359b2a4

✉️ SPF#

Policy	Record (thirty7.dk)
-all (hard fail)	v=spf1 include:_thirty7_dk.spf-protect.com -all

📨 DMARC#

Policy	Record (_dmarc.thirty7.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; aspf=r; adkim=r; rua=mailto:68bed34f6da5b@dmarc-dk.centerasecurity.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 2026-10-19 04:51:22

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 thirty7.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) www.thirty7.dk: 198.185.159.144 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records 88ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

145ms

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

🏷️ SOA#

60ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1963.awsdns-53.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

46ms

50ms

80ms

AAAA

83ms

TXT

470ms

CAA

51ms

HTTPS

47ms

TLSA

88ms

SOA

60ms

MTA-STS

87ms

DNSSEC

145ms

SRV

0ms

Total

1398ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:16:49	1004ms	4 NS 4 A 3 MX	🔓 Insecure
2026-08-25 23:42:54	4351ms	4 NS 4 A 3 MX	🔓 Insecure
2026-06-28 15:13:38	1055ms	4 NS 4 A 3 MX	🔓 Insecure
2026-06-26 05:16:25	2632ms	4 NS 4 A 3 MX	🔓 Insecure
2026-06-23 12:41:46	1777ms	4 NS 4 A 3 MX	🔓 Insecure
2026-06-22 19:57:20	941ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 15:32:47 shown	1398ms	4 NS 4 A 3 MX	🔓 Insecure