`lookingbacknow.com`

DNSSEC	⚠️ Not signed
A	183.90.183.162^{🇯🇵 DRNET183.90.176.0/21}
		PTR	`tky012.cbsv.jp`
NS	`a.misconfigured.dns.server.invalid` ⭐
NS	`ns1.cbsv.jp`
		A	172.64.52.149^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.199^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.cbsv.jp`
		A	172.64.53.51^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.143^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`lookingbacknow.com` ⭐
		A	183.90.183.162^{🇯🇵 DRNET183.90.176.0/21}
			PTR	`tky012.cbsv.jp`
TXT	`v=spf1 ip4:183.90.183.162 include:_spf.cbsv.jp ~all`
SOA	`a.misconfigured.dns.server.invalid`hostmaster@lookingbacknow.com 2025-12-04 #7

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783755247

MX for

lookingbacknow.com

Same first word

lookingbacknow.com

DNS History

10 records (5 active, 5 former)

●NSa.misconfigured.dns.server.invalid2026-02-16 → 2026-07-11 · 3 obs

○ 2016-12-20 23:41:50
● 2026-02-16 07:35:44
● 2026-07-11 07:58:14

○NSns05.domaincontrol.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 23:41:50
○ 2026-02-16 07:35:44
○ 2026-07-11 07:58:14

○NSns06.domaincontrol.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 23:41:50
○ 2026-02-16 07:35:44
○ 2026-07-11 07:58:14

●NSns1.cbsv.jp2026-02-16 → 2026-07-11 · 3 obs

○ 2016-12-20 23:41:50
● 2026-02-16 07:35:44
● 2026-07-11 07:58:14

●NSns2.cbsv.jp2026-02-16 → 2026-07-11 · 3 obs

○ 2016-12-20 23:41:50
● 2026-02-16 07:35:44
● 2026-07-11 07:58:14

●MXlookingbacknow.com2026-02-16 → 2026-07-11 · 3 obs

○ 2016-12-20 23:41:50
● 2026-02-16 07:35:44
● 2026-07-11 07:58:14

○MXmailstore1.secureserver.net2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 23:41:50
○ 2026-02-16 07:35:44
○ 2026-07-11 07:58:14

○MXsmtp.secureserver.net2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 23:41:50
○ 2026-02-16 07:35:44
○ 2026-07-11 07:58:14

●A183.90.183.1622026-02-16 → 2026-07-11 · 3 obs

○ 2016-12-20 23:41:50
● 2026-02-16 07:35:44
● 2026-07-11 07:58:14

○A50.63.202.492016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 23:41:50
○ 2026-02-16 07:35:44
○ 2026-07-11 07:58:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net...	-
lookingbacknow.com	ns1.cbsv.jp, ns2.cbsv.jp	-

✅ Authoritative Response

Server:172.64.53.51

NS records: ns1.cbsv.jp, ns2.cbsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lookingbacknow.com (unsigned zone)

⏱️ Timing

Total: 1026ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.90.183.162`
NS	2	`ns2.cbsv.jp, ns1.cbsv.jp`
MX	1	`lookingbacknow.com (pri: 10)`
TXT	1	`v=spf1 ip4:183.90.183.162 include:_spf.c`
SOA	1	`a.misconfigured.dns.server.invalid hostm`

Analysis

Mail Server Role

lookingbacknow.com handles its own mail, functioning as its own mail server.

IP Addresses

lookingbacknow.com resolves to just one IP address, 183.90.183.162.

Two other host names, along with www.chichicon.co.jp, www.ikoinomura-minoyama.jp and mail.d-nakagawa.net, also share IP numbers with lookingbacknow.com.

Name Servers

The authoritative name servers for lookingbacknow.com are ns1.cbsv.jp, ns2.cbsv.jp and a.misconfigured.dns.server.invalid — three in total.

The name servers of lookingbacknow.com overlap at least partially with those of other domains — among them 194.0.194.in-addr.arpa, 97.27.23.in-addr.arpa, pulseit.de and two more.

These name servers commonly appear in delegations together with ns1.domeeninimi.ee, ns2.domeeninimi.ee, ndns1.cosmotown.com and 5 other.

The two host names ns1.cbsv.jp and ns2.cbsv.jp each have a pair of IP addresses: ns1.cbsv.jp has 172.64.52.149 and 172.64.52.199, and ns2.cbsv.jp has 172.64.53.51 and 172.64.53.143.

Mail Servers

lookingbacknow.com is served by just one mail server: lookingbacknow.com.

lookingbacknow.com directs to just one IP number, 183.90.183.162.

lookingbacknow.com - robtex.com