codezine.jp - dns.ninja

`codezine.jp`

DNSSEC	⚠️ Not signed
A	114.31.94.143^{🇯🇵 KVH114.31.88.0/21 Colt Technology Services Co., Ltd.}
NS	`ns000.d-53.net` ⭐
NS	`dns-b.iij.ad.jp` ⚠️ Not in zone NS records
		A	2001:240:bb81::28:51^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
			PTR	`s020.d-53.biz`
		A	202.32.219.51^{🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`s020.d-53.biz`
NS	`dns-c.iij.ad.jp` ⚠️ Not in zone NS records
		A	2001:240:bb81::29:111^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
			PTR	`s020.d-53.net`
		A	210.138.20.111^{🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`s020.d-53.net`
NS	`ns020-nl4cafo02sl896vi.n.d-53.info` ⚠️ Not in parent delegation
		A	2001:240:bb81::28:51^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
			PTR	`s020.d-53.biz`
		A	202.32.219.51^{🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`s020.d-53.biz`
NS	`ns020-nl4cafo02sl896vi.n.d-53.jp` ⚠️ Not in parent delegation
		A	2001:240:bb81::29:1111^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
			PTR	`s020.d-53.org`
		A	203.180.146.111^{🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`s020.d-53.org`
NS	`ns020-nl4cafo02sl896vi.n.d-53.net` ⚠️ Not in parent delegation
		A	2001:240:bb81::29:111^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
			PTR	`s020.d-53.net`
		A	210.138.20.111^{🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`s020.d-53.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=fqOGE9Hn27dXkYMAQ03NoM7saQkasiKg_-LPaUdKmaE`
TXT	`v=spf1 +ip4:61.193.170.128/25 +ip4:203.104.101.0/25 include:shoeisha.spf.cuen...`
TXT	`a4gbcofng6jcn4gl3gmhqcshlf`
TXT	`google-site-verification=0mn84GpOu4dskAx807o2du1iRCTl5dEPh1v628QvoIM`
SOA	`ns000.d-53.net`dns-managers@iij.ad.jp serial=335

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1786590003

rank #57344 globally
rank #1227 in the tld
WOT: SAFE (75/100)
📈 Tranco rank: #161,572

Subdomains

www.codezine.jp

Same first word

codezine.jp

Similar names

DNS History

13 records (12 active, 1 former)

●NSdns-b.iij.ad.jp2015-08-14 → 2026-08-13 · 2 obs

● 2015-08-14 06:30:14
● 2026-08-13 03:45:32

●NSdns-c.iij.ad.jp2015-08-14 → 2026-08-13 · 2 obs

● 2015-08-14 06:30:14
● 2026-08-13 03:45:32

●NSns000.d-53.net2026-03-08 → 2026-08-13 · 3 obs

○ 2015-08-14 06:30:14
● 2026-03-08 00:14:44
● 2026-08-13 03:45:32

●NSns020-nl4cafo02sl896vi.n.d-53.info2026-03-08 → 2026-08-13 · 3 obs

○ 2015-08-14 06:30:14
● 2026-03-08 00:14:44
● 2026-08-13 03:45:32

●NSns020-nl4cafo02sl896vi.n.d-53.jp2026-03-08 → 2026-08-13 · 3 obs

○ 2015-08-14 06:30:14
● 2026-03-08 00:14:44
● 2026-08-13 03:45:32

●NSns020-nl4cafo02sl896vi.n.d-53.net2026-03-08 → 2026-08-13 · 3 obs

○ 2015-08-14 06:30:14
● 2026-03-08 00:14:44
● 2026-08-13 03:45:32

●MXalt1.aspmx.l.google.com2015-08-14 → 2026-08-13 · 2 obs

● 2015-08-14 06:30:14
● 2026-08-13 03:45:32

●MXalt2.aspmx.l.google.com2015-08-14 → 2026-08-13 · 2 obs

● 2015-08-14 06:30:14
● 2026-08-13 03:45:32

●MXalt3.aspmx.l.google.com2015-08-14 → 2026-08-13 · 2 obs

● 2015-08-14 06:30:14
● 2026-08-13 03:45:32

●MXalt4.aspmx.l.google.com2015-08-14 → 2026-08-13 · 2 obs

● 2015-08-14 06:30:14
● 2026-08-13 03:45:32

●MXaspmx.l.google.com2015-08-14 → 2026-08-13 · 2 obs

● 2015-08-14 06:30:14
● 2026-08-13 03:45:32

●A114.31.94.1432016-06-03 → 2026-08-13 · 3 obs

○ 2016-04-24 01:32:58
● 2016-06-03 00:12:14
● 2026-08-13 03:45:32

○A203.104.101.182015-08-14 → 2016-04-24 · 4 obs

● 2015-08-14 06:30:14
● 2016-04-24 01:32:58
○ 2016-06-03 00:12:14
○ 2026-08-13 03:45:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
codezine.jp	dns-c.iij.ad.jp, dns-b.iij.ad.jp	-

✅ Authoritative Response

Server:202.32.219.51

NS records: dns-c.iij.ad.jp, dns-b.iij.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codezine.jp (unsigned zone)

⏱️ Timing

Total: 1709ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`114.31.94.143`
NS	3	`ns020-nl4cafo02sl896vi.n.d-53.jp, ns020-nl4cafo02sl896vi.n.d-53.net...`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...`
TXT	4	`v=spf1 +ip4:61.193.170.128/25 +ip4:203.1, a4gbcofng6jcn4gl3gmhqcshlf...`
SOA	1	`ns000.d-53.net dns-managers.iij.ad.jp`

Analysis

Hierarchy

codezine.jp serves as the parent of www.codezine.jp.

IP Addresses

codezine.jp has exactly one IP address — 114.31.94.143.

There are other host names — 114-31-94-143.dnsrv.jp among them — that share IP numbers with codezine.jp.

Name Servers

DNS for codezine.jp is handled by 6 name servers: ns000.d-53.net, ns020-nl4cafo02sl896vi.n.d-53.info, dns-b.iij.ad.jp and 3 others.

codezine.jp has at least partial name server overlap with other domains, such as soei.ac.jp, 107.41.124.in-addr.arpa, ulsystems.co.jp and two others.

dns-c.iij.ad.jp, rev.iij-dns.jp and rev.iij-dns.net — plus 6 other name servers — are commonly paired with these name servers.

Host names pointing to two IP addresses:

ns020-nl4cafo02sl896vi.n.d-53.info has two IP addresses: 202.32.219.51 and 2001:240:bb81::28:51.

dns-b.iij.ad.jp has two IP addresses: 202.32.219.51 and 2001:240:bb81::28:51.

dns-c.iij.ad.jp has two IP addresses: 210.138.20.111 and 2001:240:bb81::29:111.

ns020-nl4cafo02sl896vi.n.d-53.jp has two IP addresses: 203.180.146.111 and 2001:240:bb81::29:1111.

ns020-nl4cafo02sl896vi.n.d-53.net has two IP addresses: 210.138.20.111 and 2001:240:bb81::29:111.

Host names pointing to 2001:240:bb81::28:51 IP addresses: ns020-nl4cafo02sl896vi.n.d-53.info and dns-b.iij.ad.jp.

Host names pointing to 202.32.219.51 IP addresses: ns020-nl4cafo02sl896vi.n.d-53.info and dns-b.iij.ad.jp.

Host names pointing to 2001:240:bb81::29:111 IP addresses: dns-c.iij.ad.jp and ns020-nl4cafo02sl896vi.n.d-53.net.

Host names pointing to 210.138.20.111 IP addresses: dns-c.iij.ad.jp and ns020-nl4cafo02sl896vi.n.d-53.net.

Mail Servers

codezine.jp is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by codezine.jp are shared with other domains: eljeferestaurant.com, ns500742.ns500742.ns500754.ns500754.ns500742.ns500705.ns500671.ns500704.ns500671.ns500705.ns500688.ns500671.ns500671.lusty(0x736c7574)z.com, ns500731.ns500742.ns500754.ns500754.ns500671.ns500754.ns500671.ns500688.ns500705.ns500671.ns500704.ns500678.ns500688.ns500678.ns500142.lusty(0x736c7574)z.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com has two IP addresses: 172.253.63.27 and 2607:f8b0:4004:c09::1b.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.