backspin.jp - dns.ninja

backspin.jp

DNSSEC⚠️ Not signed
A18.181.39.199πŸ‡―πŸ‡΅ Amazon18.180.0.0/15 EC2 NRT prefix
PTRec2-18-181-39-199.ap-northeast-1.compute.amazonaws.com
A57.180.115.69πŸ‡―πŸ‡΅ Amazon57.180.0.0/14 EC2
NSns-1363.awsdns-42.org ⭐
A2600:9000:5305:5300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1363.awsdns-42.org
A205.251.197.83πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1363.awsdns-42.org
NSns-1888.awsdns-44.co.uk
A2600:9000:5307:6000::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1888.awsdns-44.co.uk
A205.251.199.96πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1888.awsdns-44.co.uk
NSns-471.awsdns-58.com
A2600:9000:5301:d700::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-471.awsdns-58.com
A205.251.193.215πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-471.awsdns-58.com
NSns-607.awsdns-11.net
A2600:9000:5302:5f00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-607.awsdns-11.net
A205.251.194.95πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-607.awsdns-11.net
MXdmail.kagoya.net ⭐
A210.134.51.6πŸ‡―πŸ‡΅ KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail01.kagoya.net
A210.134.51.7πŸ‡―πŸ‡΅ KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail02.kagoya.net
A210.134.58.253πŸ‡―πŸ‡΅ KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail03.kagoya.net
A210.134.58.254πŸ‡―πŸ‡΅ KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail04.kagoya.net
TXTv=spf1 +ip4:18.179.177.194 include:kagoya.net ~all
SOAns-1363.awsdns-42.orgawsdns-hostmaster@amazon.com serial=1

jp

DNSSECπŸ”’ Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785501003

Same first word

Similar names

DNS History

15 records (7 active, 8 former)

NSns-1363.awsdns-42.orgns-1888.awsdns-44.co.ukns-471.awsdns-58.comns-607.awsdns-11.netMXdmail.kagoya.netA18.181.39.19957.180.115.6913.158.226.24918.182.194.1283.113.216.4135.73.75.19752.194.172.16052.196.55.15254.249.5.24257.180.130.232
●NSns-1363.awsdns-42.org2026-02-28 β†’ 2026-07-31 Β· 2 obs
● 2026-02-28 16:17:40
● 2026-07-31 13:05:14
●NSns-1888.awsdns-44.co.uk2026-02-28 β†’ 2026-07-31 Β· 2 obs
● 2026-02-28 16:17:40
● 2026-07-31 13:05:14
●NSns-471.awsdns-58.com2026-02-28 β†’ 2026-07-31 Β· 2 obs
● 2026-02-28 16:17:40
● 2026-07-31 13:05:14
●NSns-607.awsdns-11.net2026-02-28 β†’ 2026-07-31 Β· 2 obs
● 2026-02-28 16:17:40
● 2026-07-31 13:05:14
●MXdmail.kagoya.net2026-02-28 β†’ 2026-07-31 Β· 2 obs
● 2026-02-28 16:17:40
● 2026-07-31 13:05:14
β—‹A13.158.226.2492026-06-24 β†’ 2026-06-24 Β· 4 obs
β—‹ 2026-02-28 16:17:40
● 2026-06-24 09:44:16
β—‹ 2026-07-09 07:54:12
β—‹ 2026-07-31 13:05:14
●A18.181.39.1992026-07-31 β†’ 2026-07-31 Β· 2 obs
β—‹ 2026-07-09 07:54:12
● 2026-07-31 13:05:14
β—‹A18.182.194.1282026-07-09 β†’ 2026-07-09 Β· 3 obs
β—‹ 2026-06-24 09:44:16
● 2026-07-09 07:54:12
β—‹ 2026-07-31 13:05:14
β—‹A3.113.216.412026-06-24 β†’ 2026-06-24 Β· 4 obs
β—‹ 2026-02-28 16:17:40
● 2026-06-24 09:44:16
β—‹ 2026-07-09 07:54:12
β—‹ 2026-07-31 13:05:14
β—‹A35.73.75.1972026-02-28 β†’ 2026-02-28 Β· 3 obs
● 2026-02-28 16:17:40
β—‹ 2026-06-24 09:44:16
β—‹ 2026-07-31 13:05:14
β—‹A52.194.172.1602026-07-09 β†’ 2026-07-09 Β· 3 obs
β—‹ 2026-06-24 09:44:16
● 2026-07-09 07:54:12
β—‹ 2026-07-31 13:05:14
β—‹A52.196.55.1522026-02-28 β†’ 2026-07-31 Β· 2 obs
β—‹ 2026-02-28 16:17:40
β—‹ 2026-07-31 13:05:14
β—‹A54.249.5.2422026-02-28 β†’ 2026-07-31 Β· 2 obs
β—‹ 2026-02-28 16:17:40
β—‹ 2026-07-31 13:05:14
●A57.180.115.692026-07-31 β†’ 2026-07-31 Β· 2 obs
β—‹ 2026-07-09 07:54:12
● 2026-07-31 13:05:14
β—‹A57.180.130.2322026-02-28 β†’ 2026-02-28 Β· 3 obs
● 2026-02-28 16:17:40
β—‹ 2026-06-24 09:44:16
β—‹ 2026-07-31 13:05:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...15 records
backspin.jpns-607.awsdns-11.net, ns-1363.awsdns-42.org, ns-1888.awsdns-44.co.uk, ns-471.awsdns-58.com-

βœ… Authoritative Response

Server:205.251.193.215

NS records: ns-607.awsdns-11.net, ns-1363.awsdns-42.org, ns-1888.awsdns-44.co.uk, ns-471.awsdns-58.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for backspin.jp (unsigned zone)

⏱️ Timing

Total: 774ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A257.180.115.69, 18.181.39.199
NS4ns-1363.awsdns-42.org, ns-1888.awsdns-44.co.uk...
MX1dmail.kagoya.net (pri: 10)
TXT1v=spf1 +ip4:18.179.177.194 include:kagoy
SOA1ns-1363.awsdns-42.org awsdns-hostmaster.

πŸ“Œ Glue Records Collected

Total: 15

In-bailiwick: 15 (a.dns.jp, b.dns.jp, c.dns.jp...)

Analysis

IP Addresses

backspin.jp resolves to the IP addresses 18.181.39.199 and 57.180.115.69

Host names such as e-egg.net and ec2-57-180-115-69.ap-northeast-1.compute.amazonaws.com share IP numbers with backspin.jp.

Name Servers

The domain backspin.jp is delegated to these four name servers: ns-471.awsdns-58.com, ns-607.awsdns-11.net, ns-1363.awsdns-42.org and ns-1888.awsdns-44.co.uk.

backspin.jp shares at least some of its name servers with other domains, including d11yja69hmswbm.cloudfront.net, dqk8e0idfkl0b.cloudfront.net, pcs.portinfolink.com and two others.

The host names ns-471.awsdns-58.com, ns-607.awsdns-11.net, ns-1363.awsdns-42.org and ns-1888.awsdns-44.co.uk each resolve to two IP addresses: ns-471.awsdns-58.com resolves to 205.251.193.215 and 2600:9000:5301:d700::1; ns-607.awsdns-11.net resolves to 205.251.194.95 and 2600:9000:5302:5f00::1; ns-1363.awsdns-42.org resolves to 205.251.197.83 and 2600:9000:5305:5300::1; ns-1888.awsdns-44.co.uk resolves to 205.251.199.96 and 2600:9000:5307:6000::1.

Mail Servers

backspin.jp routes its mail through a single mail server, dmail.kagoya.net.

backspin.jp has the same mail server arrangement as a number of other domains, for example kanazawa.gr.jp, oota-iin.com, abc-mart.com and two more.

backspin.jp shares at least some of its mail servers with other domains, such as tsurutontan.co.jp and rexass-net.jp.

The host dmail.kagoya.net directs to four IP numbers: 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.