tandem.dk

📜 Historical scan 2026-06-17 14:23:17  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tandem.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.118 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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#

3 records   87ms

🌍 A Records#

1 records   83ms

📧 MX Records#

📧
No MX records found

🔷 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 2026-10-08 02:40:41
www104.247.81.99 (AS206834) (address records, no CNAME)
www vs bare domainSame network
tandem.dk: 104.247.81.99 (AS206834)
www.tandem.dk: 104.247.81.99 (AS206834)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

289ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

2093ms
FieldValue
Serial2026021700
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
87ms
A
83ms
MX
99ms
AAAA
72ms
TXT
268ms
CAA
82ms
HTTPS
85ms
TLSA
192ms
SOA
2093ms
MTA-STS
69ms
DNSSEC
289ms
SRV
0ms
Total
2968ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 22:44:44 1633ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-11 22:57:12 1622ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-29 07:35:58 9805ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-27 05:03:58 10346ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-26 05:16:12 1684ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-25 12:34:29 3374ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-18 03:08:54 2686ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-07 16:44:41 10497ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-24 05:29:04 4173ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-23 04:06:43 8778ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-22 00:41:52 689ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-21 00:22:10 728ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-19 20:38:57 695ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-18 17:56:01 772ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-17 16:18:14 2743ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-15 21:52:33 967ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-13 05:31:18 9741ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-12 00:12:08 728ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-10 05:26:47 639ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-09 05:10:53 727ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-07 03:39:34 876ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-05 17:16:40 9657ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-04 13:22:45 672ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-02 22:51:43 492ms 1 NS 0 A 0 MX ❓ Unknown
2026-06-19 01:57:11 544ms 3 NS 1 A 0 MX 🔒 Secure
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