fsquare.dk DNS records

🖥️ Nameservers2 records 15ms

Nameserver	IP addresses	PTR	ASN / ISP
terry.ns.cloudflare.com	108.162.193.237 172.64.33.237 173.245.59.237 2606:4700:58::adf5:3bed 2803:f800:50::6ca2:c1ed 2a06:98c1:50::ac40:21ed	terry.ns.cloudflare.com terry.ns.cloudflare.com terry.ns.cloudflare.com terry.ns.cloudflare.com terry.ns.cloudflare.com terry.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tina.ns.cloudflare.com	108.162.192.230 172.64.32.230 173.245.58.230 2606:4700:50::adf5:3ae6 2803:f800:50::6ca2:c0e6 2a06:98c1:50::ac40:20e6	tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.67.202.136	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—
104.21.58.91	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—

📧 MX Records5 records 11ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0a::1b 74.125.205.27	lm-in-x1b.1e100.net le-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4001:c01::1a	lcdels-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 20ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:3a5b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—
2606:4700:3037::ac43:ca88	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—

🔐 HTTPS Records1 records 20ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.91,172.67.202.136 ech=AEX+DQBBcQAgACBkfm1S7HFPnDcTlA7LUQ5Nj30V6DXfmPds9fhKyShMSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:3a5b,2606:4700:3037::ac43:ca88

📝 TXT Records2 records 54ms

TXT Record
google-site-verification=12UEjmHMpvFCBtPYBvoVHR4ZdLG1DZbQ2hnUwuaAVDQ
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (fsquare.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.fsquare.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:69429f7ac80042139b057d241a52752d@dmarc-reports.cloudflare.net;

📬 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)

🔐 DNSSEC119ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopK…
ZSK	ECDSA P-256/SHA-256	oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XN…

🏷️ SOA5ms

Field	Value
Serial	2413985576
Primary NS (MNAME)	terry.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

15ms

A

33ms

MX

11ms

AAAA

20ms

TXT

54ms

CAA

8ms

HTTPS

20ms

TLSA

463ms

SOA

5ms

MTA-STS

17ms

DNSSEC

119ms

SRV

0ms

Total

2086ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 11:52:04	2086ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-29 09:11:23	772ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-28 07:46:59	1076ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-24 18:09:14	1981ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-23 17:54:00	5787ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-22 16:00:52	10176ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-17 10:32:05	1874ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-31 18:12:00	1535ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-06 02:58:08	1998ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-03 09:43:46	10051ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-28 09:43:35	1397ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-26 01:00:01	1014ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-20 12:42:23	819ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-17 10:22:55	1083ms	2 NS 2 A 5 MX	🔓 Insecure	View