ctcf2.com - robtex.com
ctcf2.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 115.41.222.127๐ฐ๐ท DAOU-AS-KR115.41.222.0/24 DAOU Tech | ||||||
| PTR | host7.phps.co.kr | ||||||
| NS | ns1.phps.kr โญ | ||||||
| A | 115.41.222.10๐ฐ๐ท DAOU-AS-KR115.41.222.0/24 DAOU Tech | ||||||
| PTR | ns1.phps.kr | ||||||
| NS | ns2.phps.kr | ||||||
| A | 58.120.225.132๐ฐ๐ท SKB-NET58.120.0.0/13 auto-generated route object for 58.120.0.0/13 | ||||||
| NS | ns3.phps.kr | ||||||
| A | 115.41.222.13๐ฐ๐ท DAOU-AS-KR115.41.222.0/24 DAOU Tech | ||||||
| PTR | ns3.phps.kr | ||||||
| NS | ns4.phps.kr | ||||||
| A | 27.1.16.4๐ฐ๐ท DAOU-AS-KR27.1.16.0/22 DAOU Tech | ||||||
| MX | mail.ctcf2.com โญ | ||||||
| A | 115.41.222.31๐ฐ๐ท DAOU-AS-KR115.41.222.0/24 DAOU Tech | ||||||
| PTR | mail.phps.co.kr | ||||||
| TXT | v=spf1 ip4:115.41.222.0/24 ~all | ||||||
| SOA | ns1.phps.krroot@phps.kr 2022-07-05 #2 | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1778745626 | ||||||
Subdomains
mail.ctcf2.com |
Same first word
ctcf2.com |
DNS History
17 records (6 active, 11 former)
โNSns1.maruhosting.com2015-07-06 โ 2018-11-18 ยท 4 obs
โ 2018-11-18 03:23:30
โ 2026-02-17 17:18:56
โ 2026-05-14 08:03:24
โNSns1.phps.kr2026-02-17 โ 2026-05-14 ยท 3 obs
โ 2026-02-17 17:18:56
โ 2026-05-14 08:03:24
โNSns2.maruhosting.com2015-07-06 โ 2018-11-18 ยท 4 obs
โ 2018-11-18 03:23:30
โ 2026-02-17 17:18:56
โ 2026-05-14 08:03:24
โNSns2.phps.kr2026-02-17 โ 2026-05-14 ยท 3 obs
โ 2026-02-17 17:18:56
โ 2026-05-14 08:03:24
โNSns3.phps.kr2026-02-17 โ 2026-05-14 ยท 3 obs
โ 2026-02-17 17:18:56
โ 2026-05-14 08:03:24
โNSns4.phps.kr2026-02-17 โ 2026-05-14 ยท 3 obs
โ 2026-02-17 17:18:56
โ 2026-05-14 08:03:24
โMXalt1.aspmx.l.google.com2015-07-06 โ 2017-02-01 ยท 4 obs
โ 2017-02-01 04:35:44
โ 2018-11-18 03:23:30
โ 2026-05-14 08:03:24
โMXalt2.aspmx.l.google.com2015-07-06 โ 2017-02-01 ยท 4 obs
โ 2017-02-01 04:35:44
โ 2018-11-18 03:23:30
โ 2026-05-14 08:03:24
โMXaspmx.l.google.com2015-07-06 โ 2017-02-01 ยท 4 obs
โ 2017-02-01 04:35:44
โ 2018-11-18 03:23:30
โ 2026-05-14 08:03:24
โMXaspmx2.googlemail.com2015-07-06 โ 2017-02-01 ยท 4 obs
โ 2017-02-01 04:35:44
โ 2018-11-18 03:23:30
โ 2026-05-14 08:03:24
โMXaspmx3.googlemail.com2015-07-06 โ 2017-02-01 ยท 4 obs
โ 2017-02-01 04:35:44
โ 2018-11-18 03:23:30
โ 2026-05-14 08:03:24
โMXaspmx4.googlemail.com2015-07-06 โ 2017-02-01 ยท 4 obs
โ 2017-02-01 04:35:44
โ 2018-11-18 03:23:30
โ 2026-05-14 08:03:24
โMXaspmx5.googlemail.com2015-07-06 โ 2017-02-01 ยท 4 obs
โ 2017-02-01 04:35:44
โ 2018-11-18 03:23:30
โ 2026-05-14 08:03:24
โMXmail.ctcf2.com2026-02-17 โ 2026-05-14 ยท 3 obs
โ 2026-02-17 17:18:56
โ 2026-05-14 08:03:24
โA115.41.222.1272026-02-17 โ 2026-05-14 ยท 3 obs
โ 2026-02-17 17:18:56
โ 2026-05-14 08:03:24
โA183.111.167.1032015-07-06 โ 2017-02-01 ยท 4 obs
โ 2017-02-01 04:35:44
โ 2018-11-18 03:23:30
โ 2026-05-14 08:03:24
โA183.111.167.1212018-11-18 โ 2018-11-18 ยท 4 obs
โ 2018-11-18 03:23:30
โ 2026-02-17 17:18:56
โ 2026-05-14 08:03:24
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net... | - |
| ctcf2.com | ns1.phps.kr, ns2.phps.kr, ns3.phps.kr, ns4.phps.kr | - |
โ Authoritative Response
Server:27.1.16.4
NS records: ns1.phps.kr, ns2.phps.kr, ns3.phps.kr, ns4.phps.kr
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for ctcf2.com (unsigned zone)
โฑ๏ธ Timing
Total: 1761ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.41.222.127 |
| NS | 4 | ns1.phps.kr, ns2.phps.kr... |
| MX | 1 | mail.ctcf2.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:115.41.222.0/24 ~all |
| SOA | 1 | ns1.phps.kr root.phps.kr |
Analysis
Hierarchy
mail.ctcf2.com is a child of ctcf2.com.
IP Addresses
ctcf2.com resolves to one IP number: 115.41.222.127.
Other host names, for instance host7.phps.co.kr, pmirnc.com, jemijoa.com, cafus.net and sadeungmaeul.kr share IP numbers with ctcf2.com.
Name Servers
ctcf2.com delegates to four name servers: ns1.phps.kr, ns2.phps.kr, ns3.phps.kr and ns4.phps.kr.
ctcf2.com at least partially shares name servers with other domains, including todamdoye.com, unsia.org, jaeyeonchung.com, newstop10.com and kceca.org.
Host names with one IP number:
ns1.phps.kr points to 115.41.222.10; ns2.phps.kr points to 58.120.225.132; ns3.phps.kr points to 115.41.222.13; ns4.phps.kr points to 27.1.16.4.
Mail Servers
A single mail server handles ctcf2.com, mail.ctcf2.com.
Host name mail.ctcf2.com resolves to a single IP: 115.41.222.31.