smarttool.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
heather.ns.cloudflare.com	108.162.192.161 172.64.32.161 173.245.58.161 2606:4700:50::adf5:3aa1 2803:f800:50::6ca2:c0a1 2a06:98c1:50::ac40:20a1	heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com heather.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
skip.ns.cloudflare.com	108.162.193.233 172.64.33.233 173.245.59.233 2606:4700:58::adf5:3be9 2803:f800:50::6ca2:c1e9 2a06:98c1:50::ac40:21e9	skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com skip.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.78.203	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.114	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:4ecb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:8972	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 62ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.78.203,172.67.137.114 ech=AEX+DQBB+AAgACATcv+fK+Ptu0/bpXpp0D1wcGbigahtqny0PH7xycqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4ecb,2606:4700:3036::ac43:8972

📝 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)

🔐 DNSSEC94ms

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	2412285969
Primary NS (MNAME)	heather.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

43ms

A

35ms

MX

55ms

AAAA

46ms

TXT

213ms

CAA

47ms

HTTPS

62ms

TLSA

54ms

SOA

0ms

MTA-STS

71ms

DNSSEC

94ms

SRV

72ms

Total

780ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 22:10:47	780ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-16 09:54:02	3784ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-14 09:24:48	1721ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 00:15:42	2263ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 21:14:10	740ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 18:25:05	696ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 09:42:38	2700ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-02 08:55:33	8618ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-29 18:12:04	1075ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-28 15:26:33	1007ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 10:49:11	8685ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 10:34:39	810ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 10:10:25	16600ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 09:42:34	827ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 08:16:37	2764ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 04:38:07	8749ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 19:08:42	619ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 19:55:05	830ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 19:16:12	2686ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 18:13:04	8618ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-02 15:18:27	524ms	3 NS 1 A 0 MX	🔒 Secure	View
2026-06-17 11:35:18	592ms	3 NS 1 A 0 MX	🔒 Secure	View