syno.dk

📜 Historical scan 2026-08-22 17:41:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

syno.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 16 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.115.20 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by syno.dk. The zone is not DNSSEC-signed, has no 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 263ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.nordicway.dk	2a01:4f8:c2c:d3c0::1 78.47.45.64	ns3.nordicway.dk ns3.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns4.nordicway.dk	2a01:4f8:c010:24a2::1 78.47.56.84	ns4.nordicway.dk ns4.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 302ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.115.20	3600s	cp05.nordicway.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 305ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	syno.dk	144.76.115.20 2a01:4f8:192:701a::2	cp05.nordicway.dk cp05.nordicway.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 314ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:192:701a::2	3600s	cp05.nordicway.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1033ms

TXT Record
v=spf1 ip4:144.76.115.20 +a +mx +ip4:157.90.179.89 +ip4:138.201.135.131 +include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (syno.dk)
~all (soft fail)	v=spf1 ip4:144.76.115.20 +a +mx +ip4:157.90.179.89 +ip4:138.201.135.131 +include:relay.mailchannels.net ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-21 10:05:47

www CNAME	syno.dk (all on syno.dk) → 144.76.115.20 2a01:4f8:192:701a::2 (AS24940)
www vs bare domain	Same network syno.dk: 144.76.115.20 2a01:4f8:192:701a::2 (AS24940) www.syno.dk: 144.76.115.20 2a01:4f8:192:701a::2 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.syno.dk	D_8jFVBV0h85103DnWMcYQA7zVemFpGSaZod1QMwvL4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

712ms

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	2026082204
Primary NS (MNAME)	ns3.nordicway.dk
Responsible (RNAME)	admin@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-19 16:31:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-05-16
Expires	2027-06-30 (251d)

🔗 Same registrant#

15 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
alter.dk	Punktum dk A/S (direct)
coverdesign.dk	Punktum dk A/S (direct)
folkedomstolen.dk	Punktum dk A/S (direct)
folkestemning.dk	Punktum dk A/S (direct)
folkestemningen.dk	Punktum dk A/S (direct)
ioio.dk	Punktum dk A/S (direct)
mikro-shop.dk	Punktum dk A/S (direct)
myre.dk	Punktum dk A/S (direct)
nightdesign.dk	Punktum dk A/S (direct)
pindsvinet.dk	Punktum dk A/S (direct)
reol-system.dk	Punktum dk A/S (direct)
snefnug.dk	Punktum dk A/S (direct)
system-reol.dk	Punktum dk A/S (direct)
typologi.dk	Punktum dk A/S (direct)
urt.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

263ms

302ms

305ms

AAAA

314ms

TXT

1033ms

CAA

259ms

HTTPS

336ms

TLSA

1333ms

SOA

0ms

MTA-STS

366ms

DNSSEC

712ms

SRV

313ms

Total

6186ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 10:05:47	1304ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-19 16:03:05	621ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-18 14:32:27	531ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-17 14:00:00	739ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-16 12:47:45	1507ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-15 11:43:51	1224ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-14 10:56:33	874ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-13 09:49:21	1593ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-12 09:05:39	567ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-11 08:02:04	1584ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-10 07:23:09	1212ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 23:13:54	800ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-07 23:07:11	792ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-06 23:03:27	1527ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-05 17:51:44	1697ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-04 17:49:24	753ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-03 17:42:36	853ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-02 17:41:08	953ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 17:37:34	747ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 17:29:45	850ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 01:36:06	891ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 01:27:51	733ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-28 00:56:41	746ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 00:50:24	706ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 00:33:34	725ms	2 NS 1 A 1 MX	🔓 Insecure