syndis.dk

📜 Historical scan 2026-06-20 06:16:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

syndis.dk is a .dk domain served by 2 nameservers (clyde.ns.cloudflare.com, nora.ns.cloudflare.com). It was registered on 6 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.100 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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   57ms
NameserverIP addressesPTRASN / ISP
clyde.ns.cloudflare.com 108.162.193.91
172.64.33.91
173.245.59.91
2606:4700:58::adf5:3b5b
2803:f800:50::6ca2:c15b
2a06:98c1:50::ac40:215b		 clyde.ns.cloudflare.com
clyde.ns.cloudflare.com
clyde.ns.cloudflare.com
clyde.ns.cloudflare.com
clyde.ns.cloudflare.com
clyde.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
nora.ns.cloudflare.com 108.162.192.213
172.64.32.213
173.245.58.213
2606:4700:50::adf5:3ad5
2803:f800:50::6ca2:c0d5
2a06:98c1:50::ac40:20d5		 nora.ns.cloudflare.com
nora.ns.cloudflare.com
nora.ns.cloudflare.com
nora.ns.cloudflare.com
nora.ns.cloudflare.com
nora.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   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.54.100 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.168.109 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   74ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 173.194.221.27
2a00:1450:4010:c0a::1b
2a00:1450:4010:c0a::1b		 lm-in-f27.1e100.net
lm-in-f27.1e100.net
lm-in-x1b.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 3600s alt1.aspmx.l.google.com 172.253.158.27
2404:6800:4003:c26::1b		 so-in-f27.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt2.aspmx.l.google.com 108.177.125.27
2404:6800:4008:c01::1b		 tp-in-f27.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt3.aspmx.l.google.com 192.178.230.26
2404:6800:400b:c01b::1b		 yunrtab-in-f26.1e100.net
yunrtab-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt4.aspmx.l.google.com 192.178.230.26
2404:6800:400b:c01b::1a		 yunrtab-in-f26.1e100.net
yunrtab-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.168.109
🔶 Autoconfig104.21.54.100

🔷 AAAA Records (IPv6)#

2 records   92ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:a86d 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3031::6815:3664 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   61ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.54.100,172.67.168.109 ech=AEX+DQBBfAAgACBmw0QpofV+SWE2CNQcawlJDazfmzgx8yx3lHcFT62mJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a86d,2606:4700:3031::6815:3664

📝 TXT Records#

2 records   357ms
TXT Record
google-site-verification=ukUiarVnjrSGsViDQeU74JkiVSVOSYeUpbjy7Dt9e4Q
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (syndis.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.syndis.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 2026-10-14 10:17:07
www104.21.54.100 172.67.168.109 2606:4700:3030::ac43:a86d 2606:4700:3034::6815:3664 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 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#

138ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

95ms
FieldValue
Serial2405631453
Primary NS (MNAME)clyde.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 20:18:47
FieldValue
RegistrarNETIM
Registered2025-10-06
Expires2027-10-05 (347d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
57ms
A
49ms
MX
74ms
AAAA
92ms
TXT
357ms
CAA
62ms
HTTPS
61ms
TLSA
239ms
SOA
95ms
MTA-STS
110ms
DNSSEC
138ms
SRV
255ms
Total
1087ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 20:50:59 686ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-25 18:41:16 10203ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-20 18:37:14 1324ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-08 07:25:21 3362ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-04 22:18:53 1798ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-19 10:52:21 1442ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-25 12:41:14 4530ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-24 04:22:52 1170ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-24 03:36:47 1032ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-21 07:04:36 1393ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-20 17:57:20 1108ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 06:16:21 shown 1087ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-17 19:33:32 3074ms 2 NS 2 A 5 MX 🔓 Insecure
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