`centralfreewifi.com`

DNSSEC	⚠️ Not signed
A	49.231.246.121^{🇹🇭 SBN-AWN-AS-02-AP49.231.246.0/24 SBN route object for SBN-ISP-Corp}
NS	`ns1.ais-idc.com` ⭐
		A	2405:9800:a:a1::18^{🇹🇭 SBN-AWN-AS-02-AP2405:9800:a::/48 Route object for SBN-NIX Network}
			PTR	`ns1.ais-idc.com`
		A	49.231.33.18^{🇹🇭 SBN-AWN-AS-02-AP49.231.33.0/24 Route object for SBN-NIX Network}
			PTR	`ns1.ais-idc.com`
NS	`ns2.ais-idc.com`
		A	2405:9800:a:a2::251^{🇹🇭 SBN-AWN-AS-02-AP2405:9800:a::/48 Route object for SBN-NIX Network}
			PTR	`ns2.ais-idc.com`
		A	49.231.33.154^{🇹🇭 SBN-AWN-AS-02-AP49.231.33.0/24 Route object for SBN-NIX Network}
			PTR	`ns2.ais-idc.com`
MX	`centralfreewifi.com` ⭐
		A	49.231.246.121^{🇹🇭 SBN-AWN-AS-02-AP49.231.246.0/24 SBN route object for SBN-ISP-Corp}
SOA	`ns1.ais-idc.com`dss@ais.co.th 2021-02-04 #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.net`nstld@verisign-grs.com serial=1774423912

MX for

centralfreewifi.com

Same first word

centralfreewifi.com

DNS History

7 records (4 active, 3 former)

●NSns1.ais-idc.com2026-03-17 → 2026-03-25 · 3 obs

○ 2018-05-13 16:14:18
● 2026-03-17 00:25:48
● 2026-03-25 08:01:26

○NSns1.softdebut.net2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 16:14:18
○ 2026-03-17 00:25:48
○ 2026-03-25 08:01:26

●NSns2.ais-idc.com2026-03-17 → 2026-03-25 · 3 obs

○ 2018-05-13 16:14:18
● 2026-03-17 00:25:48
● 2026-03-25 08:01:26

○NSns2.softdebut.net2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 16:14:18
○ 2026-03-17 00:25:48
○ 2026-03-25 08:01:26

○NSns3.softdebut.net2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 16:14:18
○ 2026-03-17 00:25:48
○ 2026-03-25 08:01:26

●MXcentralfreewifi.com2018-05-13 → 2026-03-25 · 2 obs

● 2018-05-13 16:14:18
● 2026-03-25 08:01:26

●A49.231.246.1212018-05-13 → 2026-03-25 · 2 obs

● 2018-05-13 16:14:18
● 2026-03-25 08:01:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
centralfreewifi.com	ns1.ais-idc.com, ns2.ais-idc.com	2 records

✅ Authoritative Response

Server:49.231.33.154

NS records: ns1.ais-idc.com, ns2.ais-idc.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centralfreewifi.com (unsigned zone)

⏱️ Timing

Total: 537ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`49.231.246.121`
NS	2	`ns2.ais-idc.com, ns1.ais-idc.com`
MX	1	`centralfreewifi.com (pri: 10)`
SOA	1	`ns1.ais-idc.com dss.ais.co.th`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.ais-idc.com, ns2.ais-idc.com)

Analysis

Mail Server Role

For centralfreewifi.com, the mail server is centralfreewifi.com.

IP Addresses

centralfreewifi.com points to a single IP number: 49.231.246.121.

Name Servers

centralfreewifi.com is delegated to two name servers: ns1.ais-idc.com and ns2.ais-idc.com.

centralfreewifi.com shares the same name server setup as other domains, for example trservice.in.th, spmgs.com, 182.183.202.in-addr.arpa, devadent.com and jaspalandsons.co.th.

centralfreewifi.com at least partially shares name servers with other domains, for instance avitex.co.th, baraadv.co.th, 21.146.203.in-addr.arpa, time-logistics.com and stanley.co.th.

these name servers are commonly used with master01.csloxinfo.com, master02.csloxinfo.com, ns3.ais-idc.com, ns3.ais.co.th, ns4.ais.co.th and ns.tnet.co.th.

Host names with two IP numbers:

ns1.ais-idc.com points to 2405:9800:a:a1::18 and 49.231.33.18

ns2.ais-idc.com points to 2405:9800:a:a2::251 and 49.231.33.154

Mail Servers

One mail server handles centralfreewifi.com.

Host name centralfreewifi.com points to IP address 49.231.246.121.

centralfreewifi.com - robtex.com