tucowsinc.dk DNS records

🖥️ Nameservers3 records 4031ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.systemdns.com	216.40.47.90 2604:4000:0:d:216:40:47:90	ns1.systemdns.com ns1.systemdns.com	AS15348 Tucows.com Co. AS15348 Tucows.com Co.
ns2.systemdns.com	2604:4000:2800:d:64:99:148:16 64.98.148.16	ns2.systemdns.com ns2.systemdns.com	AS32491 Tucows.com Co. AS32491 Tucows.com Co.
ns3.systemdns.com	2604:4000:0:d:64:99:96:36 64.99.96.36	ns3.systemdns.com ns3.systemdns.com	AS15348 Tucows.com Co. AS15348 Tucows.com Co.

🌍 A Records

🌍

No A records found

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC10084ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: timed out

🏷️ SOA

✗ No SOA record found

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

4031ms

A

4028ms

MX

4021ms

AAAA

4030ms

TXT

20150ms

CAA

4054ms

HTTPS

4032ms

TLSA

4026ms

SOA

4039ms

MTA-STS

4047ms

DNSSEC

10084ms

SRV

4058ms

Total

35447ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 21:07:18	35447ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-24 11:00:06	24346ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-23 07:05:06	45978ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 06:35:15	39414ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 06:23:14	19886ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 04:13:09	36693ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 01:35:13	40109ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-16 12:11:25	34501ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 15:17:36	37825ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 23:07:24	22376ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 15:28:52	28806ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 12:17:35	35086ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-07 06:41:21	35923ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-30 18:39:21	21948ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 20:39:29	19588ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 19:58:23	29733ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 19:27:09	35789ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 19:12:54	36320ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 18:45:05	38472ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 18:26:18	35661ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 00:47:22	36339ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 17:36:27	15961ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 14:11:47	38388ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 07:29:52	23448ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-13 20:32:20	16528ms	3 NS 0 A 0 MX	❓ Unknown	View