synap.dk

📜 Historical scan 2026-08-27 05:33:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

synap.dk is a .dk domain served by 2 nameservers (benedict.ns.cloudflare.com, joselyn.ns.cloudflare.com). It was registered on 14 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.63.117 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 73ms

Nameserver	IP addresses	PTR	ASN / ISP
benedict.ns.cloudflare.com	108.162.195.205 162.159.44.205 172.64.35.205 2606:4700:58::a29f:2ccd 2803:f800:50::6ca2:c3cd 2a06:98c1:50::ac40:23cd	benedict.ns.cloudflare.com benedict.ns.cloudflare.com benedict.ns.cloudflare.com benedict.ns.cloudflare.com benedict.ns.cloudflare.com benedict.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
joselyn.ns.cloudflare.com	108.162.194.43 162.159.38.43 172.64.34.43 2606:4700:50::a29f:262b 2803:f800:50::6ca2:c22b 2a06:98c1:50::ac40:222b	joselyn.ns.cloudflare.com joselyn.ns.cloudflare.com joselyn.ns.cloudflare.com joselyn.ns.cloudflare.com joselyn.ns.cloudflare.com joselyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.63.117	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.116	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.63.117
🔶 Autoconfig	104.21.63.117

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:3f75	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:9174	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 54ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.63.117,172.67.145.116 ech=AEX+DQBBSwAgACB8hS7XGTvwvsw2I2tpNnL/N/Dx/JBih2q1hmm6BxbXYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3f75,2606:4700:3034::ac43:9174

📝 TXT Records#

1 records 313ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (synap.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.synap.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 02:03:32

www	104.21.63.117 172.67.145.116 2606:4700:3032::6815:3f75 2606:4700:3034::ac43:9174 (AS13335) (address records, no CNAME)
www vs bare domain	Same network synap.dk: 104.21.63.117 172.67.145.116 2606:4700:3032::6815:3f75 2606:4700:3034::ac43:9174 (AS13335) www.synap.dk: 104.21.63.117 172.67.145.116 2606:4700:3032::6815:3f75 2606:4700:3034::ac43:9174 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2412106713
Primary NS (MNAME)	benedict.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 14:44:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-01-14
Expires	2028-01-13 (444d)

📋 WHOIS#

⏱️ Lookup Timing#

73ms

61ms

54ms

AAAA

39ms

TXT

313ms

CAA

43ms

HTTPS

54ms

TLSA

118ms

SOA

0ms

MTA-STS

71ms

DNSSEC

112ms

SRV

129ms

Total

1628ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 02:03:32	1819ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-11 23:09:00	1348ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-09 08:53:41	2539ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 10:30:21	679ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 05:33:51 shown	1628ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-15 07:42:45	882ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-12 15:28:45	895ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 10:12:44	997ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 06:27:12	2253ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 20:15:29	7863ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 11:50:40	731ms	2 NS 2 A 0 MX	🔓 Insecure