syndis.dk

📜 Historical scan 2026-06-17 19:33:32  ·  ← 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   34ms
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   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.54.100 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.168.109 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
1 — aspmx.l.google.com 2a00:1450:4010:c07::1b
2a00:1450:4010:c07::1b
64.233.163.26		 lf-in-x1b.1e100.net
lf-in-f27.1e100.net
lj-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 — alt1.aspmx.l.google.com 192.178.211.26
2404:6800:4000:1025::1b		 lcbomp-in-f26.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 — alt2.aspmx.l.google.com 108.177.125.26
2404:6800:4008:c01::1b		 tp-in-f26.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 — alt3.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 — alt4.aspmx.l.google.com 173.194.43.27
2607:f8b0:400e:c1e::1b		 yudlsqd-in-f27.1e100.net
yudlsqd-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.54.100
🔶 Autoconfig104.21.54.100

🔷 AAAA Records (IPv6)#

2 records   34ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:a86d — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3031::6815:3664 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.54.100,172.67.168.109 ech=AEX+DQBBLQAgACCrQdpb2a3PDJIlRena30f6iXhyGTgVnWbVR/N7meI8EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a86d,2606:4700:3031::6815:3664

📝 TXT Records#

2 records   191ms
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#

114ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

32ms
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
34ms
A
35ms
MX
35ms
AAAA
34ms
TXT
191ms
CAA
33ms
HTTPS
32ms
TLSA
101ms
SOA
32ms
MTA-STS
52ms
DNSSEC
114ms
SRV
2059ms
Total
3074ms

🕐 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 1087ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-17 19:33:32 shown 3074ms 2 NS 2 A 5 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone