flat-works.com - robtex.com

flat-works.com

DNSSEC⚠️ Not signed
A202.234.142.135🇯🇵 IDC202.234.140.0/22 Frontier Inc.
PTRvm202234142135.ssl-link.jp
NSns.flat-works.com ⭐
NSns1.dns-domain.jp
A202.218.51.200🇯🇵 IDC202.218.48.0/22 Frontier Inc.
NSns2.dns-domain.jp
A202.218.231.250🇯🇵 IDC202.218.224.0/20 Frontier Inc.
NSns3.dns-domain.jp
A202.218.51.230🇯🇵 IDC202.218.48.0/22 Frontier Inc.
NSns4.dns-domain.jp
A203.183.41.66🇯🇵 IDC203.183.32.0/20 Frontier Inc.
NSns5.dns-domain.jp
A203.183.41.39🇯🇵 IDC203.183.32.0/20 Frontier Inc.
MXsmtp.google.com ⭐
A2607:f8b0:4004:c08::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A2607:f8b0:4004:c08::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A2607:f8b0:4004:c09::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f27.1e100.net
A2607:f8b0:4004:c0b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A142.250.31.26🇺🇸 Google142.250.31.0/24
PTRbj-in-f26.1e100.net
A142.250.31.27🇺🇸 Google142.250.31.0/24
PTRbj-in-f27.1e100.net
A172.253.63.26🇺🇸 Google172.253.63.0/24
PTRbi-in-f26.1e100.net
A172.253.63.27🇺🇸 Google172.253.63.0/24
PTRbi-in-f27.1e100.net
A172.253.122.26🇺🇸 Google172.253.122.0/24
PTRbh-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com a mx ~all
TXTgoogle-site-verification=TWymghaJbZRV2ViH-LhofbkyOJn1ZDwSfe1EcEbUCCc
SOAns.flat-works.compostmaster@flat-works.com 2026-01-27 #9

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774575147

Previously MX for

flat-works.com

Same first word

flat-works.net
flat-works.com

DNS History

16 records (8 active, 8 former)

200920112013201520172019202120232025NSns.flat-works.comns1.dns-domain.jpns2.dns-domain.jpns3.dns-domain.jpns4.dns-domain.jpns5.dns-domain.jpmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpuns01.lolipop.jpuns02.lolipop.jpMXsmtp.google.comflat-works.comA202.234.142.135133.242.249.97219.94.145.239
○NSmaster.dns.ne.jp2020-04-03 → 2020-04-03 · 4 obs
○ 2015-10-17 09:36:54
● 2020-04-03 16:44:32
○ 2026-02-27 03:39:58
○ 2026-03-27 01:50:28
●NSns.flat-works.com2026-02-27 → 2026-03-27 · 3 obs
○ 2020-04-03 16:44:32
● 2026-02-27 03:39:58
● 2026-03-27 01:50:28
●NSns1.dns-domain.jp2026-02-27 → 2026-03-27 · 3 obs
○ 2020-04-03 16:44:32
● 2026-02-27 03:39:58
● 2026-03-27 01:50:28
○NSns1.dns.ne.jp2020-04-03 → 2020-04-03 · 4 obs
○ 2015-10-17 09:36:54
● 2020-04-03 16:44:32
○ 2026-02-27 03:39:58
○ 2026-03-27 01:50:28
●NSns2.dns-domain.jp2026-02-27 → 2026-03-27 · 3 obs
○ 2020-04-03 16:44:32
● 2026-02-27 03:39:58
● 2026-03-27 01:50:28
○NSns2.dns.ne.jp2020-04-03 → 2020-04-03 · 4 obs
○ 2015-10-17 09:36:54
● 2020-04-03 16:44:32
○ 2026-02-27 03:39:58
○ 2026-03-27 01:50:28
●NSns3.dns-domain.jp2026-02-27 → 2026-03-27 · 3 obs
○ 2020-04-03 16:44:32
● 2026-02-27 03:39:58
● 2026-03-27 01:50:28
●NSns4.dns-domain.jp2026-02-27 → 2026-03-27 · 3 obs
○ 2020-04-03 16:44:32
● 2026-02-27 03:39:58
● 2026-03-27 01:50:28
●NSns5.dns-domain.jp2026-02-27 → 2026-03-27 · 3 obs
○ 2020-04-03 16:44:32
● 2026-02-27 03:39:58
● 2026-03-27 01:50:28
○NSuns01.lolipop.jp2008-11-05 → 2008-11-05 · 3 obs
● 2008-11-05 22:58:30
○ 2015-10-17 09:36:54
○ 2026-03-27 01:50:28
○NSuns02.lolipop.jp2008-11-05 → 2008-11-05 · 3 obs
● 2008-11-05 22:58:30
○ 2015-10-17 09:36:54
○ 2026-03-27 01:50:28
○MXflat-works.com2008-11-05 → 2020-04-03 · 5 obs
● 2008-11-05 22:58:30
○ 2015-10-17 09:36:54
● 2020-04-03 16:44:32
○ 2026-02-27 03:39:58
○ 2026-03-27 01:50:28
●MXsmtp.google.com2026-02-27 → 2026-03-27 · 3 obs
○ 2020-04-03 16:44:32
● 2026-02-27 03:39:58
● 2026-03-27 01:50:28
○A133.242.249.972020-04-03 → 2020-04-03 · 4 obs
○ 2015-10-17 09:36:54
● 2020-04-03 16:44:32
○ 2026-02-27 03:39:58
○ 2026-03-27 01:50:28
●A202.234.142.1352026-02-27 → 2026-03-27 · 3 obs
○ 2020-04-03 16:44:32
● 2026-02-27 03:39:58
● 2026-03-27 01:50:28
○A219.94.145.2392008-11-05 → 2008-11-05 · 3 obs
● 2008-11-05 22:58:30
○ 2015-10-17 09:36:54
○ 2026-03-27 01:50:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
flat-works.comns1.dns-domain.jp, ns2.dns-domain.jp, ns3.dns-domain.jp, ns4.dns-domain.jp...-

✅ Authoritative Response

Server:202.218.51.230

NS records: ns1.dns-domain.jp, ns2.dns-domain.jp, ns3.dns-domain.jp, ns4.dns-domain.jp, ns5.dns-domain.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flat-works.com (unsigned zone)

⏱️ Timing

Total: 1316ms | Queries: -

📄 Records

TypeCountSample Data
A1202.234.142.135
NS5ns1.dns-domain.jp, ns2.dns-domain.jp...
MX1smtp.google.com (pri: 1)
TXT2google-site-verification=TWymghaJbZRV2Vi, v=spf1 include:_spf.google.com a mx ~all
SOA1ns.flat-works.com postmaster.flat-works.

Analysis

IP Addresses

flat-works.com resolves to one IP number: 202.234.142.135.

Other host names, for example kgc-homenet.jp, share IP numbers with flat-works.com.

Name Servers

flat-works.com is delegated to six name servers: ns.flat-works.com, ns1.dns-domain.jp, ns2.dns-domain.jp, ns3.dns-domain.jp, ns4.dns-domain.jp and ns5.dns-domain.jp.

flat-works.com at least partially shares name servers with other domains, including office-hokenya.co.jp, ichigobatake.net, holyland.co.jp, ashigen.com and toribi.com.

These name servers are commonly used together with the name servers ns.office-hokenya.co.jp, ns.ichigobatake.net, ns.holyland.co.jp and ns.ashigen.com.

Host names with one IP number:

ns1.dns-domain.jp points to 202.218.51.200; ns2.dns-domain.jp points to 202.218.231.250; ns3.dns-domain.jp points to 202.218.51.230; ns4.dns-domain.jp points to 203.183.41.66; ns5.dns-domain.jp points to 203.183.41.39.

Mail Servers

A single mail server handles flat-works.com, smtp.google.com.

flat-works.com shares the same mail server setup as other domains, for instance kaikaikiki.com, 1wxrrn.life, easytruckshop.com, growlb.com and lakepaintingcompany.com.

flat-works.com shares at least some mail servers with other domains, for example prohome.co.kr, elektriko.be, storagejunction.com, falsabih.com and carolinaalliende.cl.

These mail servers are commonly used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c08::1a, 2607:f8b0:4004:c08::1b, 2607:f8b0:4004:c09::1b, 2607:f8b0:4004:c0b::1a, 142.250.31.26, 142.250.31.27, 172.253.63.26, 172.253.63.27 and 172.253.122.26.