gotutor.dk DNS records

🖥️ Nameservers2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
kim.ns.cloudflare.com	—	—	—
max.ns.cloudflare.com	—	—	—

🌍 A Records2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.66.40.234	—	—	AS13335	Cloudflare, Inc.	172.66.40.0/21	—	—
172.66.43.22	—	—	AS13335	Cloudflare, Inc.	172.66.40.0/21	—	—

📧 MX Records5 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	173.194.222.26	lo-in-f26.1e100.net	AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	172.253.158.27	so-in-f27.1e100.net	AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
10	—	aspmx2.googlemail.com	192.178.211.26	lcbomp-in-f26.1e100.net	AS15169 Google LLC
10	—	aspmx3.googlemail.com	192.178.211.26	lcbomp-in-f26.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3108::ac42:28ea	—	—	AS13335	Cloudflare, Inc.	2606:4700:3108::/48	—	—
2606:4700:3108::ac42:2b16	—	—	AS13335	Cloudflare, Inc.	2606:4700:3108::/48	—	—

🔐 HTTPS Records1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=172.66.40.234,172.66.43.22 ipv6hint=2606:4700:3108::ac42:28ea,2606:4700:3108::ac42:2b16

📝 TXT Records4 records 2133ms

TXT Record
_a9f7vonfqdofo4392dz1ct9j6cefmtr
facebook-domain-verification=7k6gaz4thezyklj2ic7u01hjgivbjb
google-site-verification=EXcH6eCtCuHAa7SSNb4qqhhWn-OpJD2ZWs_FyqJ-Psc
v=spf1 include:_spf.google.com include:servers.mcsv.net include:eu.mailgun.org include:_spf.crisp.email ~all

✉️ SPF

Policy	Record (gotutor.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:servers.mcsv.net include:eu.mailgun.org include:_spf.crisp.email ~all

📨 DMARC

Policy	Record (_dmarc.gotutor.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:927749a7f3a04dbb921175127e732eba@dmarc-reports.cloudflare.net

📬 MTA-STS188ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20260615
max_age	1209600s
Policy MX	—

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:927749a7f3a04dbb921175127e732eba@dmarc-reports.cloudflare.net

📜 CAA Records10 records 42ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC169ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA43ms

Field	Value
Serial	2407011866
Primary NS (MNAME)	kim.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

35ms

A

35ms

MX

40ms

AAAA

35ms

TXT

2133ms

CAA

42ms

HTTPS

37ms

TLSA

98ms

SOA

43ms

MTA-STS

188ms

DNSSEC

169ms

SRV

0ms

Total

3652ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 00:14:30	1054ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-26 02:53:19	1058ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-16 16:58:29	1789ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-15 16:42:08	3800ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-14 14:33:20	8050ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-11 15:59:44	2222ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-09 05:41:27	2123ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-08 01:14:19	9602ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-31 19:32:28	9547ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-20 08:43:38	1379ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-17 21:25:23	5405ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-15 22:22:01	2531ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-03 19:47:40	1310ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-23 16:00:31	1189ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-23 11:59:52	1121ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-21 18:10:47	1110ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-18 21:48:34	5362ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-17 09:24:06	3652ms	2 NS 2 A 5 MX	🔒 Secure	View