postas.jp - robtex.com

postas.jp

DNSSEC⚠️ Not signed
NSns-108.awsdns-13.com ⭐
A2600:9000:5300:6c00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-108.awsdns-13.com
A205.251.192.108πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-108.awsdns-13.com
NSns-1018.awsdns-63.net
A2600:9000:5303:fa00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-1018.awsdns-63.net
A205.251.195.250πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-1018.awsdns-63.net
NSns-1050.awsdns-03.org
A2600:9000:5304:1a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1050.awsdns-03.org
A205.251.196.26πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1050.awsdns-03.org
NSns-1621.awsdns-10.co.uk
A2600:9000:5306:5500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1621.awsdns-10.co.uk
A205.251.198.85πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1621.awsdns-10.co.uk
MXinbound-smtp.us-west-2.amazonaws.com ⭐
A35.161.157.106πŸ‡ΊπŸ‡Έ Amazon35.160.0.0/13 EC2 PDX prefix
PTRec2-35-161-157-106.us-west-2.compute.amazonaws.com
A52.13.163.116πŸ‡ΊπŸ‡Έ Amazon52.12.0.0/15 EC2 PDX prefix
PTRec2-52-13-163-116.us-west-2.compute.amazonaws.com
A52.43.162.244πŸ‡ΊπŸ‡Έ Amazon52.40.0.0/14 EC2 PDX prefix
PTRec2-52-43-162-244.us-west-2.compute.amazonaws.com
A54.188.121.70πŸ‡ΊπŸ‡Έ Amazon54.188.0.0/15 EC2 PDX prefix
PTRec2-54-188-121-70.us-west-2.compute.amazonaws.com
TXTv=spf1 ip4:52.195.164.81 ip4:54.178.179.163 ip4:175.41.212.244 +mx include:am...
SOAns-108.awsdns-13.comawsdns-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=1785342603

Same first word

Similar names

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns-1018.awsdns-63.netns-1050.awsdns-03.orgns-108.awsdns-13.comns-1621.awsdns-10.co.ukdns01.park.onamae.comdns02.park.onamae.comns-1372.awsdns-43.orgns-1558.awsdns-02.co.ukns-409.awsdns-51.comns-840.awsdns-41.netns1.gmointernet.comMXinbound-smtp.us-west-2.amazonaws.comA210.157.1.134210.172.133.12
β—‹NSdns01.park.onamae.com2015-08-18 β†’ 2016-07-21 Β· 4 obs
● 2015-08-18 09:42:54
● 2016-07-21 15:09:12
β—‹ 2019-04-21 03:13:18
β—‹ 2026-07-29 17:16:58
β—‹NSdns02.park.onamae.com2015-08-18 β†’ 2016-07-21 Β· 4 obs
● 2015-08-18 09:42:54
● 2016-07-21 15:09:12
β—‹ 2019-04-21 03:13:18
β—‹ 2026-07-29 17:16:58
●NSns-1018.awsdns-63.net2026-06-24 β†’ 2026-07-29 Β· 3 obs
β—‹ 2019-04-21 03:13:18
● 2026-06-24 12:56:22
● 2026-07-29 17:16:58
●NSns-1050.awsdns-03.org2026-06-24 β†’ 2026-07-29 Β· 3 obs
β—‹ 2019-04-21 03:13:18
● 2026-06-24 12:56:22
● 2026-07-29 17:16:58
●NSns-108.awsdns-13.com2026-06-24 β†’ 2026-07-29 Β· 3 obs
β—‹ 2019-04-21 03:13:18
● 2026-06-24 12:56:22
● 2026-07-29 17:16:58
β—‹NSns-1372.awsdns-43.org2019-04-21 β†’ 2019-04-21 Β· 4 obs
β—‹ 2016-07-21 15:09:12
● 2019-04-21 03:13:18
β—‹ 2026-06-24 12:56:22
β—‹ 2026-07-29 17:16:58
β—‹NSns-1558.awsdns-02.co.uk2019-04-21 β†’ 2019-04-21 Β· 4 obs
β—‹ 2016-07-21 15:09:12
● 2019-04-21 03:13:18
β—‹ 2026-06-24 12:56:22
β—‹ 2026-07-29 17:16:58
●NSns-1621.awsdns-10.co.uk2026-06-24 β†’ 2026-07-29 Β· 3 obs
β—‹ 2019-04-21 03:13:18
● 2026-06-24 12:56:22
● 2026-07-29 17:16:58
β—‹NSns-409.awsdns-51.com2019-04-21 β†’ 2019-04-21 Β· 4 obs
β—‹ 2016-07-21 15:09:12
● 2019-04-21 03:13:18
β—‹ 2026-06-24 12:56:22
β—‹ 2026-07-29 17:16:58
β—‹NSns-840.awsdns-41.net2019-04-21 β†’ 2019-04-21 Β· 4 obs
β—‹ 2016-07-21 15:09:12
● 2019-04-21 03:13:18
β—‹ 2026-06-24 12:56:22
β—‹ 2026-07-29 17:16:58
β—‹NSns1.gmointernet.com2015-08-18 β†’ 2016-07-21 Β· 4 obs
● 2015-08-18 09:42:54
● 2016-07-21 15:09:12
β—‹ 2019-04-21 03:13:18
β—‹ 2026-07-29 17:16:58
●MXinbound-smtp.us-west-2.amazonaws.com2026-06-24 β†’ 2026-07-29 Β· 2 obs
● 2026-06-24 12:56:22
● 2026-07-29 17:16:58
β—‹A210.157.1.1342015-08-18 β†’ 2016-03-23 Β· 4 obs
● 2015-08-18 09:42:54
● 2016-03-23 18:20:44
β—‹ 2016-07-21 15:09:12
β—‹ 2026-07-29 17:16:58
β—‹A210.172.133.122016-07-21 β†’ 2016-07-21 Β· 4 obs
β—‹ 2016-03-23 18:20:44
● 2016-07-21 15:09:12
β—‹ 2019-04-21 03:13:18
β—‹ 2026-07-29 17:16:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
postas.jpns-1050.awsdns-03.org, ns-108.awsdns-13.com, ns-1018.awsdns-63.net, ns-1621.awsdns-10.co.uk-

βœ… Authoritative Response

Server:205.251.198.85

NS records: ns-1050.awsdns-03.org, ns-108.awsdns-13.com, ns-1018.awsdns-63.net, ns-1621.awsdns-10.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postas.jp (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-1018.awsdns-63.net, ns-1050.awsdns-03.org...
MX1inbound-smtp.us-west-2.amazonaws.com (pr
TXT1v=spf1 ip4:52.195.164.81 ip4:54.178.179.
SOA1ns-108.awsdns-13.com awsdns-hostmaster.a

Analysis

Name Servers

The authoritative name servers for postas.jp are ns-108.awsdns-13.com, ns-1018.awsdns-63.net, ns-1050.awsdns-03.org and ns-1621.awsdns-10.co.uk.

At least some of postas.jp's name servers are shared with other domains, for example fansym.com, trustedconcepts.com, 687bet6.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-108.awsdns-13.com directs to 205.251.192.108 and 2600:9000:5300:6c00::1; ns-1018.awsdns-63.net directs to 205.251.195.250 and 2600:9000:5303:fa00::1; ns-1050.awsdns-03.org directs to 205.251.196.26 and 2600:9000:5304:1a00::1; ns-1621.awsdns-10.co.uk directs to 205.251.198.85 and 2600:9000:5306:5500::1.

Mail Servers

Mail for postas.jp is handled by a single mail server, inbound-smtp.us-west-2.amazonaws.com.

postas.jp uses an identical mail server configuration to several other domains β€” among them schneider-sustainabilitybusiness.com, micloudbiz.com, englishteacheredu.org and two more.

postas.jp has at least partial mail server overlap with other domains such as fer.id.au, ess-jira.atlassian.net, scsnglog.atlassian.net and two more.

These mail servers commonly co-occur with mail servers inbound-smtp.us-east-1.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 others.

inbound-smtp.us-west-2.amazonaws.com has four IP addresses: 35.161.157.106, 52.13.163.116, 52.43.162.244 and 54.188.121.70.