tandcity.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
destiny.ns.cloudflare.com	108.162.194.76 162.159.38.76 172.64.34.76 2606:4700:50::a29f:264c 2803:f800:50::6ca2:c24c 2a06:98c1:50::ac40:224c	destiny.ns.cloudflare.com destiny.ns.cloudflare.com destiny.ns.cloudflare.com destiny.ns.cloudflare.com destiny.ns.cloudflare.com destiny.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
keaton.ns.cloudflare.com	108.162.195.181 162.159.44.181 172.64.35.181 2606:4700:58::a29f:2cb5 2803:f800:50::6ca2:c3b5 2a06:98c1:50::ac40:23b5	keaton.ns.cloudflare.com keaton.ns.cloudflare.com keaton.ns.cloudflare.com keaton.ns.cloudflare.com keaton.ns.cloudflare.com keaton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.120	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.242	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.tandcity.dk	5.43.226.142	mail.essaycock.com	AS51248 Host-Telecom.com s.r.o.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.tandcity.dk → 5.43.226.142
🔶 Autoconfig	mail.tandcity.dk → 5.43.226.142

🔷 AAAA Records (IPv6)2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5478	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:bff2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.120,172.67.191.242 ech=AEX+DQBBRwAgACDPbTCWcV+McLVVNspbOGWAbzzTs7tbSKf0Ltkd1UPwPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5478,2606:4700:3033::ac43:bff2

📝 TXT Records1 records 145ms

TXT Record
v=spf1 mx mail.tandcity.dk ip4:5.43.226.142 ~all

✉️ SPF

Policy	Record (tandcity.dk)
~all (soft fail)	v=spf1 mx mail.tandcity.dk ip4:5.43.226.142 ~all

📨 DMARC

Policy	Record (_dmarc.tandcity.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:support@tandcity.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)

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2413656483
Primary NS (MNAME)	destiny.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

53ms

A

27ms

MX

31ms

AAAA

35ms

TXT

145ms

CAA

27ms

HTTPS

32ms

TLSA

51ms

SOA

0ms

MTA-STS

44ms

DNSSEC

99ms

SRV

56ms

Total

1055ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 02:43:40	1055ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-28 09:16:39	2501ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-28 00:31:59	1882ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 22:33:02	515ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 20:21:51	1430ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-21 07:48:05	2149ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-15 05:01:25	883ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-12 20:07:13	1592ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-06 11:31:52	803ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-07-29 13:01:18	1520ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-20 07:39:58	9547ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-03 20:33:31	6255ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 16:32:35	2530ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 13:22:05	2885ms	2 NS 2 A 0 MX	🔓 Insecure	View