syngre.dk

📜 Historical scan 2026-09-24 15:53:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

syngre.dk is a .dk domain served by 2 nameservers (jocelyn.ns.cloudflare.com, norman.ns.cloudflare.com). It was registered on 3 May 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.smtp.goog, mx2.smtp.goog and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 39ms

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 Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	300s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records#

4 records 45ms

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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 180ms

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-STS#

215ms

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 Records#

12 records 40ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 22:14:44

www	46.183.138.100 (AS47292) (address records, no CNAME)
www vs bare domain	Same network syngre.dk: 46.183.138.100 (AS47292) www.syngre.dk: 46.183.138.100 (AS47292)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

111ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415685532
Primary NS (MNAME)	jocelyn.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 10:48:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-05-03
Expires	2036-05-31 (3503d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

45ms

AAAA

31ms

TXT

180ms

CAA

40ms

HTTPS

41ms

TLSA

362ms

SOA

0ms

MTA-STS

215ms

DNSSEC

111ms

SRV

73ms

Total

1685ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 22:14:44	1074ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-22 20:23:30	2870ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-14 15:36:51	1400ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-30 22:15:58	1855ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-29 08:34:02	2034ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-25 07:17:22	3984ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-24 15:53:41 shown	1685ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-23 15:24:20	1242ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-21 07:21:51	2588ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-27 14:10:02	1293ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-20 15:24:33	10581ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-04 02:25:50	2782ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-01 17:25:48	9353ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-25 13:28:01	2013ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-15 08:26:20	9974ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-10 15:24:07	3691ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-30 16:53:26	1656ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-21 16:36:32	1387ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-21 08:18:17	1180ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:16:56	3775ms	2 NS 2 A 4 MX	🔒 Secure