`smart-change.info`

DNSSEC	⚠️ Not signed
A	153.122.81.173^{🇯🇵 AS131921153.122.80.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
		PTR	`bt.ptr153.ptrcloud.net`
NS	`ns1.rrpproxy.net` ⭐
		A	2a04:2b00:14cc::226^{🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48}
			PTR	`ns1.rrpproxy.net`
		A	193.227.117.226^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
			PTR	`ns1.rrpproxy.net`
NS	`b202.psi-japan.net`
		A	194.50.187.176^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
NS	`b203.psi-japan.net`
		A	194.0.182.179^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
NS	`b204.psi-japan.net`
		A	193.227.117.208^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
MX	`mail.smart-change.info` ⭐
		A	153.122.81.173^{🇯🇵 AS131921153.122.80.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
			PTR	`bt.ptr153.ptrcloud.net`
TXT	`_globalsign-domain-verification=lC7hwr6aD3BYitF9kyRtOGpmqil04wgTgJq2rCPLV5`
TXT	`_globalsign-domain-verification=_ePt8P-esLueaTTgFLQed_VcGlCvfdO_AE5Y0ddb-p`
SOA	`ns1.rrpproxy.net`tech@rrpproxy.net 2025-10-07 #0

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1776466441

Subdomains

mail.smart-change.info

www.smart-change.info

Same first word

smart-change.de

smart-change.info

smart-change.com

Similar names

sean-mcgrath.com

DNS History

9 records (6 active, 3 former)

○NS01.dnsv.jp2015-06-20 → 2016-12-26 · 4 obs

● 2015-06-20 22:36:46
● 2016-12-26 08:52:58
○ 2026-04-17 23:32:34
○ 2026-04-17 23:32:36

○NS02.dnsv.jp2015-06-20 → 2016-12-26 · 4 obs

● 2015-06-20 22:36:46
● 2016-12-26 08:52:58
○ 2026-04-17 23:32:34
○ 2026-04-17 23:32:36

●NSb202.psi-japan.net2026-04-17 → 2026-04-17 · 3 obs

○ 2016-12-26 08:52:58
● 2026-04-17 23:32:34
● 2026-04-17 23:32:36

●NSb203.psi-japan.net2026-04-17 → 2026-04-17 · 3 obs

○ 2016-12-26 08:52:58
● 2026-04-17 23:32:34
● 2026-04-17 23:32:36

●NSb204.psi-japan.net2026-04-17 → 2026-04-17 · 3 obs

○ 2016-12-26 08:52:58
● 2026-04-17 23:32:34
● 2026-04-17 23:32:36

●NSns1.rrpproxy.net2026-04-17 → 2026-04-17 · 3 obs

○ 2016-12-26 08:52:58
● 2026-04-17 23:32:34
● 2026-04-17 23:32:36

●MXmail.smart-change.info2015-06-20 → 2026-04-17 · 2 obs

● 2015-06-20 22:36:46
● 2026-04-17 23:32:36

○A153.122.7.452015-06-20 → 2016-12-26 · 4 obs

● 2015-06-20 22:36:46
● 2016-12-26 08:52:58
○ 2026-04-17 23:32:34
○ 2026-04-17 23:32:36

●A153.122.81.1732026-04-17 → 2026-04-17 · 3 obs

○ 2016-12-26 08:52:58
● 2026-04-17 23:32:34
● 2026-04-17 23:32:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a2.info.afilias-nst.info, a0.info.afilias-nst.info, c0.info.afilias-nst.info	-
smart-change.info	b204.psi-japan.net, b202.psi-japan.net, b203.psi-japan.net	-

✅ Authoritative Response

Server:193.227.117.208

NS records: b204.psi-japan.net, b202.psi-japan.net, b203.psi-japan.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smart-change.info (unsigned zone)

⏱️ Timing

Total: 472ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.122.81.173`
NS	3	`b202.psi-japan.net, b204.psi-japan.net...`
MX	1	`mail.smart-change.info (pri: 10)`
TXT	2	`_globalsign-domain-verification=lC7hwr6a, _globalsign-domain-verification=_ePt8P-e`
SOA	1	`ns1.rrpproxy.net tech.rrpproxy.net`

Analysis

Hierarchy

smart-change.info is a parent of mail.smart-change.info and www.smart-change.info.

IP Addresses

smart-change.info points to a single IP address: 153.122.81.173.

Other host names such as bt.ptr153.ptrcloud.net, mail.smart-change.info and www.smart-change.info share IP numbers with smart-change.info.

Name Servers

smart-change.info is delegated to four name servers: b202.psi-japan.net, b203.psi-japan.net, b204.psi-japan.net and ns1.rrpproxy.net.

At least part of the name servers for smart-change.info are shared with other domains, for instance kyousei-town.com, upromania.com, sat.fo, mail-giga.de and rhoenschaf-laden.com.

These name servers are commonly used together with the name servers ns2.rrpproxy.net, ns3.rrpproxy.net, ns1.dnsres.net, ns2.dnsres.net, ns3.dnsres.net and ns4.rrpproxy.net.

Host names with two IP numbers:

ns1.rrpproxy.net points to 2a04:2b00:14cc::226 and 193.227.117.226.

Host names with one IP number:

b202.psi-japan.net points to 194.50.187.176.

b203.psi-japan.net points to 194.0.182.179.

b204.psi-japan.net points to 193.227.117.208.

Mail Servers

The mail server for smart-change.info is mail.smart-change.info.

Host mail.smart-change.info points to IP 153.122.81.173.

smart-change.info - robtex.com