syngre.dk DNS records

🖥️ Nameservers2 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
jocelyn.ns.cloudflare.com	108.162.192.174 172.64.32.174 173.245.58.174 2606:4700:50::adf5:3aae 2803:f800:50::6ca2:c0ae 2a06:98c1:50::ac40:20ae	jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com jocelyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
norman.ns.cloudflare.com	108.162.193.217 172.64.33.217 173.245.59.217 2606:4700:58::adf5:3bd9 2803:f800:50::6ca2:c1d9 2a06:98c1:50::ac40:21d9	norman.ns.cloudflare.com norman.ns.cloudflare.com norman.ns.cloudflare.com norman.ns.cloudflare.com norman.ns.cloudflare.com norman.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.64.228	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.64	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records4 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.smtp.goog	2001:4860:4802:32::97 216.239.32.151	— —	AS15169 Google LLC AS15169 Google LLC
20	300s	mx2.smtp.goog	2001:4860:4802:34::97 216.239.34.151	— —	AS15169 Google LLC AS15169 Google LLC
30	300s	mx3.smtp.goog	2001:4860:4802:36::97 216.239.36.151	— —	AS15169 Google LLC AS15169 Google LLC
40	300s	mx4.smtp.goog	2001:4860:4802:38::97 216.239.38.151	— —	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:40e4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:9c40	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=104.21.64.228,172.67.156.64 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:40e4,2606:4700:3032::ac43:9c40

📝 TXT Records3 records 149ms

TXT Record
\226\128\156google-site-verification=pddpR_xk82UH83G0O6f2W-ge_sRlHbv8CYVANmeBHh8\226\128\157
openai-domain-verification=dv-ozZGqbSjo50hKK6BOHCAeXrz
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (syngre.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.syngre.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:5tys7i2z@ag.eu.dmarcian.com,mailto:report.dmarc@syngre.dk; ruf=mailto:5tys7i2z@fr.eu.dmarcian.com,mailto:report.dmarc@syngre.dk;

📬 MTA-STS217ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	20210524164546DK
Policy MX	—

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:5tys7i2z@tls.eu.dmarcian.com,mailto:report.smtp-tls@syngre.dk

📜 CAA Records12 records 25ms

Flags	Tag	Value
0	iodef	mailto:report.caa@syngre.dk
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	sectigo.com
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)

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2413285412
Primary NS (MNAME)	jocelyn.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

29ms

A

33ms

MX

35ms

AAAA

35ms

TXT

149ms

CAA

25ms

HTTPS

32ms

TLSA

204ms

SOA

0ms

MTA-STS

217ms

DNSSEC

101ms

SRV

60ms

Total

1293ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:10:02	1293ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-08-20 15:24:33	10581ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-08-04 02:25:50	2782ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-08-01 17:25:48	9353ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-07-25 13:28:01	2013ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-07-15 08:26:20	9974ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-07-10 15:24:07	3691ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-06-30 16:53:26	1656ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-06-21 16:36:32	1387ms	2 NS 2 A 4 MX	🔒 Secure	View
2026-06-21 08:18:17	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 12:16:56	3775ms	2 NS 2 A 4 MX	🔒 Secure	View