step-coupon.com - robtex.com

step-coupon.com

DNSSEC⚠️ Not signed
A202.235.254.131🇯🇵 BEKKOAME202.235.192.0/18 INTERNET INC.
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXmail.step-coupon.com ⭐
A202.235.254.131🇯🇵 BEKKOAME202.235.192.0/18 INTERNET INC.
MXstep-coupon.com ⭐
A202.235.254.131🇯🇵 BEKKOAME202.235.192.0/18 INTERNET INC.
TXTv=spf1 +ip4:202.235.254.131 ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1725518198

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=1774799792

MX for

step-coupon.com

Subdomains

mail.step-coupon.com

Same first word

step-coupon.com

DNS History

8 records (7 active, 1 former)

2017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXmail.step-coupon.comstep-coupon.comA202.235.254.131202.231.226.156
●NS01.dnsv.jp2016-12-16 → 2026-03-29 · 2 obs
● 2016-12-16 18:12:08
● 2026-03-29 15:59:14
●NS02.dnsv.jp2016-12-16 → 2026-03-29 · 2 obs
● 2016-12-16 18:12:08
● 2026-03-29 15:59:14
●NS03.dnsv.jp2016-12-16 → 2026-03-29 · 2 obs
● 2016-12-16 18:12:08
● 2026-03-29 15:59:14
●NS04.dnsv.jp2016-12-16 → 2026-03-29 · 2 obs
● 2016-12-16 18:12:08
● 2026-03-29 15:59:14
●MXmail.step-coupon.com2026-02-15 → 2026-03-29 · 3 obs
○ 2016-12-16 18:12:08
● 2026-02-15 05:02:48
● 2026-03-29 15:59:14
●MXstep-coupon.com2016-12-16 → 2026-03-29 · 2 obs
● 2016-12-16 18:12:08
● 2026-03-29 15:59:14
○A202.231.226.1562016-12-16 → 2017-09-11 · 4 obs
● 2016-12-16 18:12:08
● 2017-09-11 01:19:50
○ 2026-02-15 05:02:48
○ 2026-03-29 15:59:14
●A202.235.254.1312026-02-15 → 2026-03-29 · 3 obs
○ 2017-09-11 01:19:50
● 2026-02-15 05:02:48
● 2026-03-29 15:59:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net...-
step-coupon.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.32.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for step-coupon.com (unsigned zone)

⏱️ Timing

Total: 1197ms | Queries: -

📄 Records

TypeCountSample Data
A1202.235.254.131
NS401.dnsv.jp, 02.dnsv.jp...
MX2mail.step-coupon.com (pri: 10), step-coupon.com (pri: 10)
TXT1v=spf1 +ip4:202.235.254.131 ~all
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

Hierarchy

mail.step-coupon.com is a child of step-coupon.com.

Mail Server Role

step-coupon.com serves as the mail server for step-coupon.com.

mail.step-coupon.com is commonly used as a mail server alongside step-coupon.com.

IP Addresses

step-coupon.com resolves to one IP number: 202.235.254.131.

Other host names, for instance library-ec.net, www.library-ec.net, mail.coby.tools, mail.step-coupon.com and mail.library-ec.net share IP numbers with step-coupon.com.

Name Servers

step-coupon.com delegates to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

step-coupon.com at least partially shares name servers with other domains, including sumida-management.com, tstaff.jp, tocolo.com, access-t.co.jp and miraio.com.

Host names with two IPs:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53

Host names with one IP:

02.dnsv.jp points to 157.7.33.53

Mail Servers

step-coupon.com is handled by two mail servers: step-coupon.com and mail.step-coupon.com.

Host names with a single IP number:

The host name step-coupon.com points to 202.235.254.131.

The host name mail.step-coupon.com points to 202.235.254.131.

Host names pointing to 202.235.254.131: step-coupon.com and mail.step-coupon.com.