contack.io - robtex.com
contack.io
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1045.awsdns-02.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:1500::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1045.awsdns-02.org | ||||||
| A | 205.251.196.21🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1045.awsdns-02.org | ||||||
| NS | ns-2041.awsdns-63.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:f900::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2041.awsdns-63.co.uk | ||||||
| A | 205.251.199.249🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2041.awsdns-63.co.uk | ||||||
| NS | ns-421.awsdns-52.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5301:a500::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-421.awsdns-52.com | ||||||
| A | 205.251.193.165🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-421.awsdns-52.com | ||||||
| NS | ns-620.awsdns-13.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:6c00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-620.awsdns-13.net | ||||||
| A | 205.251.194.108🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-620.awsdns-13.net | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1773494468 | ||||||
Same first word
contack.io |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns-1045.awsdns-02.org2020-01-15 → 2026-03-23 · 2 obs
● 2026-03-23 18:18:22
●NSns-2041.awsdns-63.co.uk2020-01-15 → 2026-03-23 · 2 obs
● 2026-03-23 18:18:22
●NSns-421.awsdns-52.com2020-01-15 → 2026-03-23 · 2 obs
● 2026-03-23 18:18:22
●NSns-620.awsdns-13.net2020-01-15 → 2026-03-23 · 2 obs
● 2026-03-23 18:18:22
○MXsmx1.web-hosting.com2020-01-15 → 2020-01-15 · 3 obs
○ 2026-03-09 08:45:44
○ 2026-03-23 18:18:22
○MXsmx2.web-hosting.com2020-01-15 → 2020-01-15 · 3 obs
○ 2026-03-09 08:45:44
○ 2026-03-23 18:18:22
○MXsmx3.web-hosting.com2020-01-15 → 2020-01-15 · 3 obs
○ 2026-03-09 08:45:44
○ 2026-03-23 18:18:22
○A52.32.51.362020-01-15 → 2020-01-15 · 3 obs
○ 2026-03-09 08:45:44
○ 2026-03-23 18:18:22
○A52.35.213.622020-01-15 → 2020-01-15 · 3 obs
○ 2026-03-09 08:45:44
○ 2026-03-23 18:18:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| contack.io | ns-1045.awsdns-02.org, ns-2041.awsdns-63.co.uk, ns-421.awsdns-52.com, ns-620.awsdns-13.net | - |
✅ Authoritative Response
Server:205.251.196.21
NS records: ns-1045.awsdns-02.org, ns-2041.awsdns-63.co.uk, ns-421.awsdns-52.com, ns-620.awsdns-13.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contack.io (unsigned zone)
⏱️ Timing
Total: 610ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
contack.io delegates to four name servers: ns-421.awsdns-52.com, ns-620.awsdns-13.net, ns-1045.awsdns-02.org and ns-2041.awsdns-63.co.uk.
contack.io at least partially shares name servers with other domains, for instance megumikg.ed.jp, moonriverhull.com, s-iroha.jp, ludopedia.com.br and latiendahome.net.
Host names with two IP numbers: ns-421.awsdns-52.com points to 2600:9000:5301:a500::1 and 205.251.193.165; ns-620.awsdns-13.net points to 2600:9000:5302:6c00::1 and 205.251.194.108; ns-1045.awsdns-02.org points to 2600:9000:5304:1500::1 and 205.251.196.21; ns-2041.awsdns-63.co.uk points to 2600:9000:5307:f900::1 and 205.251.199.249.