`cpphints.com`

DNSSEC	⚠️ Not signed
A	133.242.153.38^{🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
		PTR	`ik1-113-63284.vs.sakura.ne.jp`
NS	`ns01.f020jp2369.info` ⭐ ⚠️ Not in parent delegation
		A	133.242.153.38^{🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`ik1-113-63284.vs.sakura.ne.jp`
NS	`ns02.f020jp2369.info` ⚠️ Not in parent delegation
		A	133.242.153.38^{🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`ik1-113-63284.vs.sakura.ne.jp`
NS	`ns1.cupboardloveforschools.com` ⚠️ Not in zone NS records
		A	133.242.153.38^{🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`ik1-113-63284.vs.sakura.ne.jp`
NS	`ns2.cupboardloveforschools.com` ⚠️ Not in zone NS records
		A	133.242.153.38^{🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`ik1-113-63284.vs.sakura.ne.jp`
MX	`cpphints.com` ⭐
		A	133.242.153.38^{🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`ik1-113-63284.vs.sakura.ne.jp`
TXT	`v=spf1 +a +mx +ip4:133.242.153.38 ~all`
SOA	`ns01.f020jp2369.info`postmaster@cpphints.com 2024-11-21 #1

`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=1771291435

WOT: SAFE (74/100)

MX for

cpphints.com

Same first word

cpphints.com

DNS History

11 records (6 active, 5 former)

●NSns01.f020jp2369.info2026-03-13 → 2026-03-14 · 3 obs

○ 2017-10-16 19:29:54
● 2026-03-13 18:55:52
● 2026-03-14 14:38:24

●NSns02.f020jp2369.info2026-03-13 → 2026-03-14 · 3 obs

○ 2017-10-16 19:29:54
● 2026-03-13 18:55:52
● 2026-03-14 14:38:24

○NSns1.1gb.ru2016-12-20 → 2017-10-16 · 4 obs

● 2016-12-20 11:11:58
● 2017-10-16 19:29:54
○ 2026-03-13 18:55:52
○ 2026-03-14 14:38:24

●NSns1.cupboardloveforschools.com2026-03-13 → 2026-03-14 · 3 obs

○ 2017-10-16 19:29:54
● 2026-03-13 18:55:52
● 2026-03-14 14:38:24

○NSns2.1gb.ru2016-12-20 → 2017-10-16 · 4 obs

● 2016-12-20 11:11:58
● 2017-10-16 19:29:54
○ 2026-03-13 18:55:52
○ 2026-03-14 14:38:24

●NSns2.cupboardloveforschools.com2026-03-13 → 2026-03-14 · 3 obs

○ 2017-10-16 19:29:54
● 2026-03-13 18:55:52
● 2026-03-14 14:38:24

●MXcpphints.com2026-03-13 → 2026-03-14 · 3 obs

○ 2017-10-16 19:29:54
● 2026-03-13 18:55:52
● 2026-03-14 14:38:24

○MXmail-s30.1gb.ru2016-12-20 → 2017-10-16 · 4 obs

● 2016-12-20 11:11:58
● 2017-10-16 19:29:54
○ 2026-03-13 18:55:52
○ 2026-03-14 14:38:24

●A133.242.153.382026-03-13 → 2026-03-14 · 3 obs

○ 2017-10-16 19:29:54
● 2026-03-13 18:55:52
● 2026-03-14 14:38:24

○A81.177.143.352016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 11:11:58
○ 2017-10-16 19:29:54
○ 2026-03-14 14:38:24

○A81.177.24.202017-10-16 → 2017-10-16 · 4 obs

○ 2016-12-20 11:11:58
● 2017-10-16 19:29:54
○ 2026-03-13 18:55:52
○ 2026-03-14 14:38:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cpphints.com	ns2.cupboardloveforschools.com, ns1.cupboardloveforschools.com	2 records

✅ Authoritative Response

Server: 133.242.153.38

NS records: ns2.cupboardloveforschools.com, ns1.cupboardloveforschools.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpphints.com (unsigned zone)

⏱️ Timing

Total: 426ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`133.242.153.38`
NS	2	`ns01.f020jp2369.info, ns02.f020jp2369.info`
MX	1	`cpphints.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:133.242.153.38 ~all`
SOA	1	`ns01.f020jp2369.info postmaster.cpphints`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.cupboardloveforschools.com, ns1.cupboardloveforschools.com)

Analysis

Mail Server Role

cpphints.com serves as the mail server for cpphints.com.

IP Addresses

cpphints.com points to IP number 133.242.153.38.

For instance, other host names espacephotoroland.net, arukaishain.com, kinseian.com, eggtimes.jp and cideral.com share IP numbers with cpphints.com.

Name Servers

cpphints.com is delegated to four name servers: ns1.cupboardloveforschools.com, ns2.cupboardloveforschools.com, ns01.f020jp2369.info and ns02.f020jp2369.info.

cpphints.com shares name servers with other domains at least partially, for example simple-p.jp, ozora.net, ns01.f020jp2369.info, scomunicati.org and rainbow-magic.com.

Host names with one IP number:

ns1.cupboardloveforschools.com points to 133.242.153.38.

ns2.cupboardloveforschools.com points to 133.242.153.38.

ns01.f020jp2369.info points to 133.242.153.38.

ns02.f020jp2369.info points to 133.242.153.38.

Host names pointing to 133.242.153.38: ns1.cupboardloveforschools.com, ns2.cupboardloveforschools.com, ns01.f020jp2369.info and ns02.f020jp2369.info.

Mail Servers

cpphints.com is handled by a single mail server, cpphints.com.

cpphints.com points to a single IP: 133.242.153.38.

cpphints.com - robtex.com

cpphints.com

com

MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`cpphints.com`

`com`