1sft.com - robtex.com

1sft.com

DNSSEC⚠️ Not signed
A2400:8500:1301:162::16:1🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2006.coreserver.jp
A163.44.176.16🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
NSns11.value-domain.com ⭐ ⚠️ Not in parent delegation
A172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns12.value-domain.com ⚠️ Not in zone NS records
A172.64.53.86🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.188🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns13.value-domain.com ⚠️ Not in zone NS records
A172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com ⚠️ Not in parent delegation
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MX1sft.com ⭐
A2400:8500:1301:162::16:1🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2006.coreserver.jp
A163.44.176.16🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2006.coreserver.jp
TXTv=spf1 ip4:163.44.176.16 ip6:2400:8500:1301:162::16:1 include:mxr.valueserver...
SOAns1.value-domain.comhostmaster@1sft.com 2025-04-14 #13

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=1784681352

MX for

1sft.com

Same first word

1sft.ai
1sft.com

Similar names

f1st.xyz
fst1.de
sft1.com
stf1.com
fts1.net
f1st.net
f1st.com
1fst.cn
fts1.pl
1fst.ru
fts1.us
fts1.com
1tsf.com
stf1.cn
fs1t.cn
1fst.com
fst1.com
1tfs.com
1stf.com
f1st.de

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns11.value-domain.comns12.value-domain.comns13.value-domain.comns2.value-domain.comns13.xincache.comns14.xincache.comns27.domaincontrol.comns28.domaincontrol.comMX1sft.commailstore1.secureserver.netsmtp.secureserver.netA163.44.176.162400:8500:1301:162::16:150.63.202.43
●NSns1.value-domain.com2026-07-08 → 2026-07-22 · 3 obs
○ 2017-05-12 15:42:30
● 2026-07-08 05:26:06
● 2026-07-22 01:02:20
●NSns11.value-domain.com2026-07-08 → 2026-07-22 · 3 obs
○ 2017-05-12 15:42:30
● 2026-07-08 05:26:06
● 2026-07-22 01:02:20
●NSns12.value-domain.com2026-07-08 → 2026-07-22 · 3 obs
○ 2017-05-12 15:42:30
● 2026-07-08 05:26:06
● 2026-07-22 01:02:20
●NSns13.value-domain.com2026-07-08 → 2026-07-22 · 3 obs
○ 2017-05-12 15:42:30
● 2026-07-08 05:26:06
● 2026-07-22 01:02:20
○NSns13.xincache.com2015-07-24 → 2015-07-24 · 3 obs
● 2015-07-24 10:00:38
○ 2015-11-15 02:55:28
○ 2026-07-22 01:02:20
○NSns14.xincache.com2015-07-24 → 2015-07-24 · 3 obs
● 2015-07-24 10:00:38
○ 2015-11-15 02:55:28
○ 2026-07-22 01:02:20
●NSns2.value-domain.com2026-07-08 → 2026-07-22 · 3 obs
○ 2017-05-12 15:42:30
● 2026-07-08 05:26:06
● 2026-07-22 01:02:20
○NSns27.domaincontrol.com2016-03-04 → 2017-05-12 · 5 obs
○ 2015-11-15 02:55:28
● 2016-03-04 07:22:34
● 2017-05-12 15:42:30
○ 2026-07-08 05:26:06
○ 2026-07-22 01:02:20
○NSns28.domaincontrol.com2016-03-04 → 2017-05-12 · 5 obs
○ 2015-11-15 02:55:28
● 2016-03-04 07:22:34
● 2017-05-12 15:42:30
○ 2026-07-08 05:26:06
○ 2026-07-22 01:02:20
●MX1sft.com2026-07-08 → 2026-07-22 · 3 obs
○ 2017-05-12 15:42:30
● 2026-07-08 05:26:06
● 2026-07-22 01:02:20
○MXmailstore1.secureserver.net2016-03-04 → 2017-05-12 · 4 obs
● 2016-03-04 07:22:34
● 2017-05-12 15:42:30
○ 2026-07-08 05:26:06
○ 2026-07-22 01:02:20
○MXsmtp.secureserver.net2016-03-04 → 2017-05-12 · 4 obs
● 2016-03-04 07:22:34
● 2017-05-12 15:42:30
○ 2026-07-08 05:26:06
○ 2026-07-22 01:02:20
●A163.44.176.162026-07-08 → 2026-07-22 · 3 obs
○ 2017-05-12 15:42:30
● 2026-07-08 05:26:06
● 2026-07-22 01:02:20
●A2400:8500:1301:162::16:12026-07-08 → 2026-07-22 · 3 obs
○ 2017-05-12 15:42:30
● 2026-07-08 05:26:06
● 2026-07-22 01:02:20
○A50.63.202.432016-03-04 → 2017-05-12 · 4 obs
● 2016-03-04 07:22:34
● 2017-05-12 15:42:30
○ 2026-07-08 05:26:06
○ 2026-07-22 01:02:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
1sft.comns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com3 records

✅ Authoritative Response

Server:172.64.52.184

NS records: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1sft.com (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

📄 Records

TypeCountSample Data
A1163.44.176.16
AAAA12400:8500:1301:162::16:1
NS2ns1.value-domain.com, ns2.value-domain.com
MX11sft.com (pri: 10)
TXT1v=spf1 ip4:163.44.176.16 ip6:2400:8500:1
SOA1ns1.value-domain.com hostmaster.1sft.com

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com)

Analysis

Mail Server Role

1sft.com serves as a mail server for 1sft.com.

IP Addresses

1sft.com has two IP addresses: 163.44.176.16 and 2400:8500:1301:162::16:1

japaninspection.org, whisky08.com, zonecraft.com plus two other host names have IP numbers in common with 1sft.com.

Name Servers

Five name servers handle delegation for 1sft.com: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com and two others.

The name servers of 1sft.com overlap at least partially with those of other domains — among them gogoroom.net, ja-sousai-hyogo.com, bellecour.co.jp and two more.

These name servers tend to appear together with the name servers ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com, plus two others.

Host names pointing to two IP addresses:

ns11.value-domain.com points to 172.64.52.98 and 172.64.52.184.

ns12.value-domain.com points to 172.64.53.86 and 172.64.53.188.

ns13.value-domain.com points to 172.64.52.98 and 172.64.52.184.

Host names resolving to a single IP address:

ns1.value-domain.com points to 172.64.52.38.

ns2.value-domain.com points to 172.64.53.3.

ns11.value-domain.com and ns13.value-domain.com are host names that each point to 172.64.52.98 IP addresses.

ns11.value-domain.com and ns13.value-domain.com are host names that each point to 172.64.52.184 IP addresses.

Mail Servers

1sft.com uses exactly one mail server, which is 1sft.com.

1sft.com resolves to two IP numbers — 163.44.176.16 and 2400:8500:1301:162::16:1.