firstclass.in.th - dns.ninja
firstclass.in.th
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.27.146.18🇯🇵 GMO-ZCOM-AS-TH118.27.144.0/21 | ||||||
| PTR | ps14.zwhhosting.com | ||||||
| NS | ns-a1.cloud.z.com ⭐ | ||||||
| A | 2404:f080:1101:310::53🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| A | 150.95.19.148🇻🇳 GMO-ZCOM-AS-VN150.95.16.0/22 RUNSYSTEM-VN | ||||||
| PTR | v150-95-19-148.a001.m.han1.static.cnode.io | ||||||
| NS | ns-a3.cloud.z.com | ||||||
| A | 2404:f080:1101:310::53🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| A | 150.95.19.148🇻🇳 GMO-ZCOM-AS-VN150.95.16.0/22 RUNSYSTEM-VN | ||||||
| PTR | v150-95-19-148.a001.m.han1.static.cnode.io | ||||||
| NS | ns-a4.cloud.z.com | ||||||
| A | 2404:8680:1101:310::53🇹🇭 GMO-ZCOM-AS-TH2404:8680:1101::/48 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110 | ||||||
| A | 150.95.23.148🇹🇭 GMO-ZCOM-AS-TH150.95.20.0/22 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110 | ||||||
| PTR | v150-95-23-148.a001.m.bkk1.static.cnode.io | ||||||
| MX | mail.firstclass.in.th ⭐ | ||||||
| A | 118.27.146.18🇯🇵 GMO-ZCOM-AS-TH118.27.144.0/21 | ||||||
| PTR | ps14.zwhhosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:118.27.146.18 ~all | ||||||
| SOA | ns-a1.cloud.z.compostmaster@example.org serial=1778288000 | ||||||
in.th
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.thains.co.th ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.thains.co.th ⚠️ Not in parent delegation | ||||||
| NS | c.thains.co.th ⚠️ Not in parent delegation | ||||||
| NS | nn1.thains.co.th ⚠️ Not in parent delegation | ||||||
| NS | ns.thnic.net ⚠️ Not in parent delegation | ||||||
| NS | p.thains.co.th ⚠️ Not in parent delegation | ||||||
| SOA | a.thains.co.thregistry@thains.co.th serial=1260604049 | ||||||
rank #3 in the tld
WOT: UNKNOWN (43/100)
Subdomains
mail.firstclass.in.th |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns-a1.cloud.z.com2026-04-16 → 2026-06-04 · 2 obs
● 2026-06-04 01:16:58
●NSns-a3.cloud.z.com2026-04-16 → 2026-06-04 · 2 obs
● 2026-06-04 01:16:58
●NSns-a4.cloud.z.com2026-04-16 → 2026-06-04 · 2 obs
● 2026-06-04 01:16:58
●MXmail.firstclass.in.th2026-05-09 → 2026-06-04 · 3 obs
● 2026-05-09 09:51:08
● 2026-06-04 01:16:58
○MXmx07.wh.bkk1.cloud.z.com2026-04-16 → 2026-05-08 · 4 obs
● 2026-05-08 20:02:40
○ 2026-05-09 09:51:08
○ 2026-06-04 01:16:58
●A118.27.146.182026-05-09 → 2026-06-04 · 3 obs
● 2026-05-09 09:51:08
● 2026-06-04 01:16:58
○A163.44.198.522026-04-16 → 2026-05-08 · 4 obs
● 2026-05-08 20:02:40
○ 2026-05-09 09:51:08
○ 2026-06-04 01:16:58
🔍 DNS Trace
Analysis
Hierarchy
firstclass.in.th serves as the parent of mail.firstclass.in.th.
IP Addresses
firstclass.in.th resolves to one IP address: 118.27.146.18.
_dc-mx.fe69d9723af9.myahub.com, letsc.net, theelementsresort.com and two other host names share IP numbers with firstclass.in.th.
Name Servers
The authoritative name servers for firstclass.in.th are ns-a1.cloud.z.com, ns-a3.cloud.z.com and ns-a4.cloud.z.com — three in total.
firstclass.in.th has at least partial name server overlap with other domains, such as mtrforklift.co.th, xn--22caasc8aziyaajj7bxef1dzdb0ryf.com, sumainomadoguchi.com and two others.
These name servers commonly appear together with ns-a5.cloudnetvn.com, ns-a1.cloudnetvn.com, ns-a3.cloudnetvn.com and five other name servers.
ns-a1.cloud.z.com and ns-a3.cloud.z.com both direct to 150.95.19.148 and 2404:f080:1101:310::53, while ns-a4.cloud.z.com directs to 150.95.23.148 and 2404:8680:1101:310::53; all three hostnames resolve to two IP numbers.
Both ns-a1.cloud.z.com and ns-a3.cloud.z.com resolve to 2404:f080:1101:310::53 IP addresses each.
Both ns-a1.cloud.z.com and ns-a3.cloud.z.com resolve to 150.95.19.148 IP addresses each.
Mail Servers
Mail for firstclass.in.th is handled by a single mail server, mail.firstclass.in.th.
mail.firstclass.in.th directs to just one IP number, 118.27.146.18.