mail.cktechnology.com - robtex.com
mail.cktechnology.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.237.158.198🇺🇸 RCN-AS207.237.128.0/18 RCN-BLK-13 RCN Corporation 650 College Road East Suite 3100 Princeton, NJ 08540 US NYW | ||||||
| PTR | mail.cktechnology.com | ||||||
| MX | mx00.1and1.com ⭐ | ||||||
| A | 74.208.114.65🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.1and1.com(11) | ||||||
| A | 74.208.114.66🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
cktechnology.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2607:f1c0:100f:f000::2e2🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| A | 74.208.236.87🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| NS | ns1094.ui-dns.de ⭐ | ||||||
| NS | ns1094.ui-dns.biz | ||||||
| NS | ns1094.ui-dns.com | ||||||
| NS | ns1094.ui-dns.org | ||||||
| MX | d73132a.ess.barracudanetworks.com ⭐ | ||||||
| MX | d73132b.ess.barracudanetworks.com(15) | ||||||
| TXT | MS=397C0D1F40ACEAAF490E082B85113C55DB1078BF | ||||||
| TXT | v=spf1 include:_spf.cktechnology_com._d.easydmarc.pro ~all | ||||||
| TXT | google-site-verification=SLZ8q38sI3RY_sUKGlZRifjeBdbS2eUM2XGwCyoVVBI | ||||||
| TXT | google-site-verification=qNvrdX4bs_Z-vpWdpu2pGm43PwOYIbAXzn3Y34uMa0A | ||||||
| TXT | google-site-verification=pbrsiLKq-hoojpnPDC1jaSo9Voxx54nI4sD_qEIIgls | ||||||
| SOA | ns1094.ui-dns.dehostmaster@1and1.com 2016-12-05 #18 | ||||||
PTR for
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
○A207.237.158.1942017-01-07 → 2017-01-07 · 3 obs
○ 2026-03-23 01:19:08
○ 2026-08-11 01:07:18
●A207.237.158.1982026-03-23 → 2026-08-11 · 3 obs
● 2026-03-23 01:19:08
● 2026-08-11 01:07:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| cktechnology.com | ns1094.ui-dns.de, ns1094.ui-dns.biz, ns1094.ui-dns.org, ns1094.ui-dns.com | 2 records |
✅ Authoritative Response
Server:185.132.32.94
NS records: ns1094.ui-dns.de, ns1094.ui-dns.biz, ns1094.ui-dns.org, ns1094.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cktechnology.com (unsigned zone)
⏱️ Timing
Total: 538ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.237.158.198 |
| MX | 2 | mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 11) |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1094.ui-dns.com, ns1094.ui-dns.com)
Analysis
IP Addresses
mail.cktechnology.com resolves to just one IP address, 207.237.158.198.
There are other host names — wanderportips07.w.subnet.rcn.com among them — that share IP numbers with mail.cktechnology.com.
Mail Servers
mail.cktechnology.com is served by two mail servers, mx00.1and1.com and mx01.1and1.com.
Among the domains sharing a mail server setup with mail.cktechnology.com are vinnaauto.com, classicmusic.institute, ras2.com.br and two others.
There is at least a partial MX overlap between mail.cktechnology.com and other domains, including jimyeh.com, epicenterent.com, funkysunshine.com and two others.
mx00.1and1.com directs to 74.208.114.65 and mx01.1and1.com directs to 74.208.114.66; each host name points to exactly one IP number.