contraspec.com - dns.ninja

contraspec.com

DNSSEC⚠️ Not signed
A156.155.51.3πŸ‡ΏπŸ‡¦ AFRIHOST-SP156.155.0.0/16 Axxess Networks
PTRmail.contraspec.com
NSns3.changeip.com ⭐
A67.21.81.249πŸ‡ΊπŸ‡Έ SHARKTECH-167.21.81.0/24 CMI (Customer Route)
A172.104.252.185πŸ‡©πŸ‡ͺ AKAMAI-LINODE-AP172.104.224.0/19 Akamai Technologies
PTR172-104-252-185.ip.linodeusercontent.com
NSns1.changeip.com
A45.56.92.204πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP45.56.80.0/20 Akamai Technologies
PTR45-56-92-204.ip.linodeusercontent.com
A67.21.81.253πŸ‡ΊπŸ‡Έ SHARKTECH-167.21.81.0/24 CMI (Customer Route)
NSns2.changeip.com
A67.21.81.253πŸ‡ΊπŸ‡Έ SHARKTECH-167.21.81.0/24 CMI (Customer Route)
NSns4.changeip.com
A67.21.81.249πŸ‡ΊπŸ‡Έ SHARKTECH-167.21.81.0/24 CMI (Customer Route)
NSns5.changeip.com
A67.21.80.250πŸ‡ΊπŸ‡Έ SHARKTECH-167.21.80.0/24 CMI (Customer Route)
NSns6.changeip.com ⚠️ Not in parent delegation
A192.46.230.71πŸ‡ΈπŸ‡¬ AKAMAI-LINODE-AP192.46.224.0/21 Akamai Technologies
PTR192-46-230-71.ip.linodeusercontent.com
MXcontraspec.com ⭐
A156.155.51.3πŸ‡ΏπŸ‡¦ AFRIHOST-SP156.155.0.0/16 Axxess Networks
PTRmail.contraspec.com
TXTgoogle-site-verification=Zv9tyGCLie3HsYsO-HX3q16afwt4m3vTiJohhhA5nvw
TXTv=spf1 mx a:contraspec.com ip4:156.155.51.3 ~all
SOAns3.changeip.comnoc@changeip.com serial=365

com

MX for

Subdomains

Same first word

Similar names

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSns1.changeip.comns2.changeip.comns3.changeip.comns4.changeip.comns5.changeip.comns6.changeip.comh25ns1.axxesslocal.co.zah25ns2.axxesslocal.co.zans7.changeip.comMXcontraspec.comefa.contraspec.commail.contraspec.comA156.155.51.3105.236.174.131165.255.254.239
β—‹NSh25ns1.axxesslocal.co.za2015-11-29 β†’ 2017-05-17 Β· 5 obs
β—‹ 2015-08-08 12:03:22
● 2015-11-29 17:34:52
● 2017-05-17 04:20:28
β—‹ 2026-02-22 07:48:54
β—‹ 2026-07-24 18:21:28
β—‹NSh25ns2.axxesslocal.co.za2015-11-29 β†’ 2017-05-17 Β· 5 obs
β—‹ 2015-08-08 12:03:22
● 2015-11-29 17:34:52
● 2017-05-17 04:20:28
β—‹ 2026-02-22 07:48:54
β—‹ 2026-07-24 18:21:28
●NSns1.changeip.com2015-08-08 β†’ 2026-07-24 Β· 5 obs
● 2015-08-08 12:03:22
β—‹ 2015-11-29 17:34:52
β—‹ 2017-05-17 04:20:28
● 2026-02-22 07:48:54
● 2026-07-24 18:21:28
●NSns2.changeip.com2015-08-08 β†’ 2026-07-24 Β· 5 obs
● 2015-08-08 12:03:22
β—‹ 2015-11-29 17:34:52
β—‹ 2017-05-17 04:20:28
● 2026-02-22 07:48:54
● 2026-07-24 18:21:28
●NSns3.changeip.com2015-08-08 β†’ 2026-07-24 Β· 5 obs
● 2015-08-08 12:03:22
β—‹ 2015-11-29 17:34:52
β—‹ 2017-05-17 04:20:28
● 2026-02-22 07:48:54
● 2026-07-24 18:21:28
●NSns4.changeip.com2015-08-08 β†’ 2026-07-24 Β· 5 obs
● 2015-08-08 12:03:22
β—‹ 2015-11-29 17:34:52
β—‹ 2017-05-17 04:20:28
● 2026-02-22 07:48:54
● 2026-07-24 18:21:28
●NSns5.changeip.com2015-08-08 β†’ 2026-07-24 Β· 5 obs
● 2015-08-08 12:03:22
β—‹ 2015-11-29 17:34:52
β—‹ 2017-05-17 04:20:28
● 2026-02-22 07:48:54
● 2026-07-24 18:21:28
●NSns6.changeip.com2015-08-08 β†’ 2026-07-24 Β· 8 obs
● 2015-08-08 12:03:22
β—‹ 2015-11-29 17:34:52
β—‹ 2017-05-17 04:20:28
● 2026-02-22 07:48:54
● 2026-06-10 02:41:04
β—‹ 2026-07-02 18:16:22
● 2026-07-05 10:12:06
● 2026-07-24 18:21:28
β—‹NSns7.changeip.com2015-08-08 β†’ 2015-08-08 Β· 3 obs
● 2015-08-08 12:03:22
β—‹ 2015-11-29 17:34:52
β—‹ 2026-07-24 18:21:28
●MXcontraspec.com2026-02-22 β†’ 2026-07-24 Β· 6 obs
β—‹ 2017-05-17 04:20:28
● 2026-02-22 07:48:54
● 2026-06-10 02:41:04
β—‹ 2026-07-02 18:16:22
● 2026-07-05 10:12:06
● 2026-07-24 18:21:28
β—‹MXefa.contraspec.com2015-08-08 β†’ 2015-08-08 Β· 3 obs
● 2015-08-08 12:03:22
β—‹ 2015-11-29 17:34:52
β—‹ 2026-07-24 18:21:28
β—‹MXmail.contraspec.com2015-08-08 β†’ 2017-05-17 Β· 4 obs
● 2015-08-08 12:03:22
● 2017-05-17 04:20:28
β—‹ 2026-02-22 07:48:54
β—‹ 2026-07-24 18:21:28
β—‹A105.236.174.1312015-08-08 β†’ 2015-08-08 Β· 3 obs
● 2015-08-08 12:03:22
β—‹ 2015-11-29 17:34:52
β—‹ 2026-07-24 18:21:28
●A156.155.51.32026-02-22 β†’ 2026-07-24 Β· 6 obs
β—‹ 2017-05-17 04:20:28
● 2026-02-22 07:48:54
● 2026-06-10 02:41:04
β—‹ 2026-07-02 18:16:22
● 2026-07-05 10:12:06
● 2026-07-24 18:21:28
β—‹A165.255.254.2392015-11-29 β†’ 2017-05-17 Β· 5 obs
β—‹ 2015-08-08 12:03:22
● 2015-11-29 17:34:52
● 2017-05-17 04:20:28
β—‹ 2026-02-22 07:48:54
β—‹ 2026-07-24 18:21:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
contraspec.comns1.changeip.com, ns2.changeip.com, ns3.changeip.com, ns5.changeip.com...10 records

βœ… Authoritative Response

Server:67.21.80.250

NS records: ns1.changeip.com, ns2.changeip.com, ns3.changeip.com, ns5.changeip.com, ns4.changeip.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contraspec.com (unsigned zone)

⏱️ Timing

Total: 1099ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1156.155.51.3
NS6ns6.changeip.com, ns2.changeip.com...
MX1contraspec.com (pri: 0)
TXT2google-site-verification=Zv9tyGCLie3HsYs, v=spf1 mx a:contraspec.com ip4:156.155.5
SOA1ns3.changeip.com noc.changeip.com

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.changeip.com, ns1.changeip.com, ns2.changeip.com...)

Analysis

Hierarchy

mx1.contraspec.com, efa.contraspec.com, mail.contraspec.com and esva.contraspec.com each fall under the parent domain contraspec.com.

Mail Server Role

contraspec.com handles incoming mail for mail.contraspec.com as well as for contraspec.com.

IP Addresses

contraspec.com resolves to just one IP address, 156.155.51.3.

Two other host names, along with efa.contraspec.com, mail.contraspec.com and esva.contraspec.com, also share IP numbers with contraspec.com.

Name Servers

contraspec.com delegates authority to 6 name servers: ns1.changeip.com, ns2.changeip.com, ns3.changeip.com plus 3 other.

contraspec.com partially shares its NS delegation with several other domains, including pubgtour.dubya.net, members1help-americafirst.my03.com, signature-pireme.otzo.com and two others.

The name servers ns4.changeip.com, ns5.changeip.com, ns6.changeip.com and two others are commonly seen in use alongside these name servers.

Host names that have two IP addresses:

ns1.changeip.com directs traffic to 45.56.92.204 and 67.21.81.253.

ns3.changeip.com directs traffic to 67.21.81.249 and 172.104.252.185.

Host names that point to one IP address:

ns2.changeip.com has the IP address 67.21.81.253.

ns4.changeip.com has the IP address 67.21.81.249.

ns5.changeip.com has the IP address 67.21.80.250.

ns6.changeip.com has the IP address 192.46.230.71.

Both ns1.changeip.com and ns2.changeip.com resolve to 67.21.81.253 IP addresses each.

Both ns3.changeip.com and ns4.changeip.com resolve to 67.21.81.249 IP addresses each.

Mail Servers

contraspec.com is served by just one mail server: contraspec.com.

Mail server setup for contraspec.com matches that of other domains, among them mail.contraspec.com.

contraspec.com directs to just one IP number, 156.155.51.3.