sydtek.dk

📜 Historical scan 2026-09-10 17:04:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sydtek.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 6 November 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.98 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by ASPMX.L.GOOGLE.com, ALT1.ASPMX.L.GOOGLE.com and 5 more. The zone is DNSSEC-signed and validates, has no 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#

4 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.98	3600s	linux7.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

7 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	ASPMX.L.GOOGLE.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	ALT1.ASPMX.L.GOOGLE.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	ALT2.ASPMX.L.GOOGLE.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	ASPMX2.GOOGLEMAIL.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	ASPMX3.GOOGLEMAIL.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	ASPMX4.GOOGLEMAIL.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	3600s	ASPMX5.GOOGLEMAIL.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.109.98
🔶 Autoconfig	94.231.109.98

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-12 16:28:25

www	94.231.109.98 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sydtek.dk: 94.231.109.98 (AS48854) www.sydtek.dk: 94.231.109.98 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2020072990
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 02:26:38

Field	Value
Registrar	Simply.com A/S
Registered	2008-11-06
Expires	2026-11-30 (44d)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

85ms

78ms

AAAA

71ms

TXT

179ms

CAA

55ms

HTTPS

76ms

TLSA

125ms

SOA

0ms

MTA-STS

80ms

DNSSEC

113ms

SRV

94ms

Total

805ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 16:28:25	548ms	4 NS 1 A 7 MX	🔒 Secure
2026-10-01 08:33:06	864ms	4 NS 1 A 7 MX	🔒 Secure
2026-09-30 14:31:15	1165ms	4 NS 1 A 7 MX	🔒 Secure
2026-09-19 16:17:48	879ms	4 NS 1 A 7 MX	🔒 Secure
2026-09-10 17:04:18 shown	805ms	4 NS 1 A 7 MX	🔒 Secure
2026-08-28 04:59:30	1096ms	4 NS 1 A 7 MX	🔒 Secure
2026-06-21 21:35:22	647ms	4 NS 1 A 7 MX	🔒 Secure
2026-06-18 08:01:42	957ms	4 NS 1 A 7 MX	🔒 Secure