refn-tec.com - dns.ninja

refn-tec.com

DNSSEC⚠️ Not signed
NSns.vs.263idc.net ⭐ ⚠️ Not in parent delegation
A211.100.15.68πŸ‡¨πŸ‡³ CHINA-1211.100.15.0/24 China Telecom Beijing Co. Ltd.
NSns.263idc.net ⚠️ Not in zone NS records
A211.100.15.68πŸ‡¨πŸ‡³ CHINA-1211.100.15.0/24 China Telecom Beijing Co. Ltd.
NSnsb.263idc.net ⚠️ Not in zone NS records
NSnsb.vs.263idc.net ⚠️ Not in parent delegation
A211.100.15.85πŸ‡¨πŸ‡³ CHINA-1211.100.15.0/24 China Telecom Beijing Co. Ltd.
PTRnsb.263idc.net.15.100.211.in-addr.arpa
MXmxw.263.net ⭐
A143.110.227.31πŸ‡ΊπŸ‡Έ DIGITALOCEAN143.110.224.0/20 DigitalOcean
A164.92.126.242πŸ‡ΊπŸ‡Έ DIGITALOCEAN164.92.96.0/19 DigitalOcean
MXmx.263.net(10)
TXTv=spf1 include:spf.263.net -all
SOAns.vs.263idc.netroot@ns.vs.263idc.net serial=17

com

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

201820192020202120222023202420252026NSns.263idc.netns.vs.263idc.netnsb.263idc.netnsb.vs.263idc.netMXmx.263.netmxw.263.net
●NSns.263idc.net2026-02-25 β†’ 2026-08-10 Β· 3 obs
β—‹ 2017-05-09 21:18:28
● 2026-02-25 20:36:36
● 2026-08-10 05:59:30
●NSns.vs.263idc.net2017-05-09 β†’ 2026-08-10 Β· 2 obs
● 2017-05-09 21:18:28
● 2026-08-10 05:59:30
●NSnsb.263idc.net2026-02-25 β†’ 2026-08-10 Β· 3 obs
β—‹ 2017-05-09 21:18:28
● 2026-02-25 20:36:36
● 2026-08-10 05:59:30
●NSnsb.vs.263idc.net2017-05-09 β†’ 2026-08-10 Β· 2 obs
● 2017-05-09 21:18:28
● 2026-08-10 05:59:30
●MXmx.263.net2017-05-09 β†’ 2026-08-10 Β· 2 obs
● 2017-05-09 21:18:28
● 2026-08-10 05:59:30
●MXmxw.263.net2017-05-09 β†’ 2026-08-10 Β· 2 obs
● 2017-05-09 21:18:28
● 2026-08-10 05:59:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
refn-tec.comns.263idc.net, nsb.263idc.net-

βœ… Authoritative Response

Server:211.100.15.68

NS records: ns.263idc.net, nsb.263idc.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refn-tec.com (unsigned zone)

⏱️ Timing

Total: 4997ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2nsb.vs.263idc.net, ns.vs.263idc.net
MX2mxw.263.net (pri: 5), mx.263.net (pri: 10)
TXT1v=spf1 include:spf.263.net -all
SOA1ns.vs.263idc.net root.ns.vs.263idc.net

Analysis

Name Servers

The NS records for refn-tec.com point to four name servers: ns.263idc.net, nsb.263idc.net, ns.vs.263idc.net and nsb.vs.263idc.net.

refn-tec.com shares at least some of its name servers with other domains, including forboth.com, prsskj.com, oak-ind.com and two others.

These name servers are frequently paired with the name servers ns.263idc.com and nsb.263idc.com.

ns.263idc.net, ns.vs.263idc.net and nsb.vs.263idc.net each have a single IP address. ns.263idc.net points to 211.100.15.68, ns.vs.263idc.net also points to 211.100.15.68 and nsb.vs.263idc.net points to 211.100.15.85.

The host names ns.263idc.net and ns.vs.263idc.net both resolve to 211.100.15.68 IP addresses.

Mail Servers

refn-tec.com is served by two mail servers, mx.263.net and mxw.263.net.

Among the domains sharing a mail server setup with refn-tec.com are 01390.com, shengdengled.com, jnjlogis.com and two others.

refn-tec.com has at least some mail servers in common with other domains, such as coretests.cn, guang-xing.com, tus-sound.com and bestechsoft.com.

Host names that have two IP addresses:

mxw.263.net resolves to 143.110.227.31 and 164.92.126.242.