ctfeconnect.com - robtex.com
ctfeconnect.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.46.18.243 | ||||||
| NS | ns-885.awsdns-46.net ⭐ | ||||||
| A | 2600:9000:5303:7500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-885.awsdns-46.net | ||||||
| A | 205.251.195.117🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-885.awsdns-46.net | ||||||
| NS | ns-1530.awsdns-63.org | ||||||
| A | 2600:9000:5305:fa00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1530.awsdns-63.org | ||||||
| A | 205.251.197.250🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1530.awsdns-63.org | ||||||
| NS | ns-1706.awsdns-21.co.uk | ||||||
| A | 2600:9000:5306:aa00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1706.awsdns-21.co.uk | ||||||
| A | 205.251.198.170🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1706.awsdns-21.co.uk | ||||||
| NS | ns-354.awsdns-44.com | ||||||
| A | 2600:9000:5301:6200::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-354.awsdns-44.com | ||||||
| A | 205.251.193.98🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-354.awsdns-44.com | ||||||
| SOA | ns-885.awsdns-46.netawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774538762 | ||||||
Subdomains
smtp2.ctfeconnect.com |
Same first word
ctfeconnect.com |
DNS History
12 records (5 active, 7 former)
○NSns-1400.awsdns-47.org2017-01-29 → 2018-07-27 · 5 obs
● 2017-01-29 03:17:16
● 2018-07-27 13:10:58
○ 2026-03-22 09:26:40
○ 2026-03-26 15:38:26
●NSns-1530.awsdns-63.org2026-03-22 → 2026-03-26 · 3 obs
● 2026-03-22 09:26:40
● 2026-03-26 15:38:26
●NSns-1706.awsdns-21.co.uk2026-03-22 → 2026-03-26 · 3 obs
● 2026-03-22 09:26:40
● 2026-03-26 15:38:26
○NSns-1810.awsdns-34.co.uk2017-01-29 → 2018-07-27 · 5 obs
● 2017-01-29 03:17:16
● 2018-07-27 13:10:58
○ 2026-03-22 09:26:40
○ 2026-03-26 15:38:26
●NSns-354.awsdns-44.com2026-03-22 → 2026-03-26 · 3 obs
● 2026-03-22 09:26:40
● 2026-03-26 15:38:26
○NSns-479.awsdns-59.com2017-01-29 → 2018-07-27 · 5 obs
● 2017-01-29 03:17:16
● 2018-07-27 13:10:58
○ 2026-03-22 09:26:40
○ 2026-03-26 15:38:26
○NSns-516.awsdns-00.net2017-01-29 → 2018-07-27 · 5 obs
● 2017-01-29 03:17:16
● 2018-07-27 13:10:58
○ 2026-03-22 09:26:40
○ 2026-03-26 15:38:26
●NSns-885.awsdns-46.net2026-03-22 → 2026-03-26 · 3 obs
● 2026-03-22 09:26:40
● 2026-03-26 15:38:26
○NSns1.osv.com2015-07-13 → 2016-06-19 · 4 obs
● 2016-06-19 18:10:04
○ 2017-01-29 03:17:16
○ 2026-03-26 15:38:26
○NSns2.osv.com2015-07-13 → 2016-06-19 · 4 obs
● 2016-06-19 18:10:04
○ 2017-01-29 03:17:16
○ 2026-03-26 15:38:26
○NSosv_ns012015-07-13 → 2016-06-19 · 4 obs
● 2016-06-19 18:10:04
○ 2017-01-29 03:17:16
○ 2026-03-26 15:38:26
●A209.46.18.2432015-07-13 → 2026-03-26 · 2 obs
● 2026-03-26 15:38:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| ctfeconnect.com | ns-354.awsdns-44.com, ns-885.awsdns-46.net, ns-1706.awsdns-21.co.uk, ns-1530.awsdns-63.org | 1 record |
✅ Authoritative Response
Server:205.251.198.170
NS records: ns-354.awsdns-44.com, ns-885.awsdns-46.net, ns-1706.awsdns-21.co.uk, ns-1530.awsdns-63.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctfeconnect.com (unsigned zone)
⏱️ Timing
Total: 330ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.46.18.243 |
| NS | 4 | ns-1530.awsdns-63.org, ns-1706.awsdns-21.co.uk... |
| SOA | 1 | ns-885.awsdns-46.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-354.awsdns-44.com)
Analysis
Hierarchy
smtp2.ctfeconnect.com is a child of ctfeconnect.com.
IP Addresses
ctfeconnect.com resolves to one IP number: 209.46.18.243.
Name Servers
ctfeconnect.com delegates to four name servers: ns-354.awsdns-44.com, ns-885.awsdns-46.net, ns-1530.awsdns-63.org and ns-1706.awsdns-21.co.uk.
ctfeconnect.com at least partially shares name servers with other domains, including kingspt.com, mobileiron.com, hashi.app, 97.230.33.70.in-addr.arpa and cendix.com.
these name servers are commonly used alongside the name servers ns-536.awsdns-03.net, ns-1300.awsdns-34.org, ns-1635.awsdns-12.co.uk, ns1.getnetset.com and ns2.getnetset.com.
Host names with two IP numbers: ns-354.awsdns-44.com points to 2600:9000:5301:6200::1 and 205.251.193.98; ns-885.awsdns-46.net points to 2600:9000:5303:7500::1 and 205.251.195.117; ns-1530.awsdns-63.org points to 2600:9000:5305:fa00::1 and 205.251.197.250; ns-1706.awsdns-21.co.uk points to 2600:9000:5306:aa00::1 and 205.251.198.170.