dupit.dk DNS records

🖥️ Nameservers2 records 90ms

Nameserver	IP addresses	PTR	ASN / ISP
maisie.ns.cloudflare.com	108.162.194.89 162.159.38.89 172.64.34.89 2606:4700:50::a29f:2659 2803:f800:50::6ca2:c259 2a06:98c1:50::ac40:2259	maisie.ns.cloudflare.com maisie.ns.cloudflare.com maisie.ns.cloudflare.com maisie.ns.cloudflare.com maisie.ns.cloudflare.com maisie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tadeo.ns.cloudflare.com	108.162.195.197 162.159.44.197 172.64.35.197 2606:4700:58::a29f:2cc5 2803:f800:50::6ca2:c3c5 2a06:98c1:50::ac40:23c5	tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.86.91	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.217.102	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records3 records 91ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	600s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	600s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx3.zoho.eu mx.zoho.eu mx2.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.217.102
🔶 Autoconfig	172.67.217.102

🔷 AAAA Records (IPv6)2 records 83ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:565b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:d966	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 128ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.91,172.67.217.102 ech=AEX+DQBBBgAgACDfDeIfKsOOvnernOB07IsmAV5WMXzMdTdtfRQXRroJTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:565b,2606:4700:3034::ac43:d966

📝 TXT Records2 records 406ms

TXT Record
v=spf1 include:zohomail.eu -all
zoho-verification=zb36400767.zmverify.zoho.eu

✉️ SPF

Policy	Record (dupit.dk)
-all (hard fail)	v=spf1 include:zohomail.eu -all

📨 DMARC

Policy	Record (_dmarc.dupit.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:94981c934ba04081b187aa11abe4c1b8@dmarc-reports.cloudflare.net

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records11 records 130ms

Flags	Tag	Value
0	iodef	Henrik@gpsleg.dk
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)

🔐 DNSSEC247ms

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

🏷️ SOA0ms

Field	Value
Serial	2413353923
Primary NS (MNAME)	maisie.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

90ms

A

70ms

MX

91ms

AAAA

83ms

TXT

406ms

CAA

130ms

HTTPS

128ms

TLSA

359ms

SOA

0ms

MTA-STS

192ms

DNSSEC

247ms

SRV

174ms

Total

2059ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 02:11:22	2059ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-08-27 20:04:42	1417ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-08-26 18:01:59	1610ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-08-24 17:38:07	1502ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-08-06 06:52:42	1427ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-07-24 11:36:04	10337ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-07-11 13:29:08	3400ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-06-29 10:19:14	1261ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-06-26 19:54:50	1014ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-06-21 12:37:50	3349ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-06-21 04:25:11	994ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-06-17 05:17:12	3280ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-06-17 05:05:26	38480ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-06-17 05:02:45	737ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-06-17 05:01:11	1211ms	2 NS 2 A 3 MX	🔒 Secure	View