ipostcourier.com - robtex.com

ipostcourier.com

DNSSEC⚠️ Not signed
A199.188.102.227🇺🇸 Colocrossing-AS199.188.102.0/24
PTR199-188-102-227-host.colocrossing.com
NSa8.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb8.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1750169294

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778629606

Same first word

ipostcourier.com

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma8.share-dns.comb.share-dns.netb8.share-dns.netdns10.parkpage.foundationapi.comdns9.parkpage.foundationapi.comns1.weblink.inns2.weblink.inns4.dnsdun.comns4.dnsdun.netMXmail.ipostcourier.comA199.188.102.227209.99.40.22223.231.205.9354.169.79.115
●NSa.share-dns.com2026-04-10 → 2026-05-13 · 3 obs
○ 2019-03-24 03:21:42
● 2026-04-10 03:07:52
● 2026-05-13 00:09:46
●NSa8.share-dns.com2026-04-10 → 2026-05-13 · 3 obs
○ 2019-03-24 03:21:42
● 2026-04-10 03:07:52
● 2026-05-13 00:09:46
●NSb.share-dns.net2026-04-10 → 2026-05-13 · 3 obs
○ 2019-03-24 03:21:42
● 2026-04-10 03:07:52
● 2026-05-13 00:09:46
●NSb8.share-dns.net2026-04-10 → 2026-05-13 · 3 obs
○ 2019-03-24 03:21:42
● 2026-04-10 03:07:52
● 2026-05-13 00:09:46
○NSdns10.parkpage.foundationapi.com2016-06-21 → 2016-06-21 · 4 obs
○ 2016-03-02 04:24:04
● 2016-06-21 18:00:18
○ 2017-02-08 07:39:56
○ 2026-05-13 00:09:46
○NSdns9.parkpage.foundationapi.com2016-06-21 → 2016-06-21 · 4 obs
○ 2016-03-02 04:24:04
● 2016-06-21 18:00:18
○ 2017-02-08 07:39:56
○ 2026-05-13 00:09:46
○NSns1.weblink.in2015-08-08 → 2017-02-08 · 6 obs
● 2015-08-08 22:23:06
● 2016-03-02 04:24:04
○ 2016-06-21 18:00:18
● 2017-02-08 07:39:56
○ 2019-03-24 03:21:42
○ 2026-05-13 00:09:46
○NSns2.weblink.in2015-08-08 → 2017-02-08 · 6 obs
● 2015-08-08 22:23:06
● 2016-03-02 04:24:04
○ 2016-06-21 18:00:18
● 2017-02-08 07:39:56
○ 2019-03-24 03:21:42
○ 2026-05-13 00:09:46
○NSns4.dnsdun.com2019-03-24 → 2019-03-24 · 4 obs
○ 2017-02-08 07:39:56
● 2019-03-24 03:21:42
○ 2026-04-10 03:07:52
○ 2026-05-13 00:09:46
○NSns4.dnsdun.net2019-03-24 → 2019-03-24 · 4 obs
○ 2017-02-08 07:39:56
● 2019-03-24 03:21:42
○ 2026-04-10 03:07:52
○ 2026-05-13 00:09:46
○MXmail.ipostcourier.com2015-08-08 → 2017-02-08 · 6 obs
● 2015-08-08 22:23:06
● 2016-03-02 04:24:04
○ 2016-06-21 18:00:18
● 2017-02-08 07:39:56
○ 2019-03-24 03:21:42
○ 2026-05-13 00:09:46
●A199.188.102.2272026-04-10 → 2026-05-13 · 3 obs
○ 2019-03-24 03:21:42
● 2026-04-10 03:07:52
● 2026-05-13 00:09:46
○A209.99.40.2222016-06-21 → 2016-06-21 · 4 obs
○ 2016-03-02 04:24:04
● 2016-06-21 18:00:18
○ 2017-02-08 07:39:56
○ 2026-05-13 00:09:46
○A23.231.205.932019-03-24 → 2019-03-24 · 4 obs
○ 2017-02-08 07:39:56
● 2019-03-24 03:21:42
○ 2026-04-10 03:07:52
○ 2026-05-13 00:09:46
○A54.169.79.1152015-08-08 → 2017-02-08 · 6 obs
● 2015-08-08 22:23:06
● 2016-03-02 04:24:04
○ 2016-06-21 18:00:18
● 2017-02-08 07:39:56
○ 2019-03-24 03:21:42
○ 2026-05-13 00:09:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
ipostcourier.comb8.share-dns.net, a8.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b8.share-dns.net, a8.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ipostcourier.com (unsigned zone)

⏱️ Timing

Total: 731ms | Queries: -

📄 Records

TypeCountSample Data
A1199.188.102.227
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a8.share-dns.com)

Analysis

IP Addresses

ipostcourier.com points to IP number: 199.188.102.227.

Name Servers

ipostcourier.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

ipostcourier.com at least partially shares name servers with other domains, for instance teiamoner.com, dghnbz.com, 503620.cn, 951.vip and anfuke.com.

These name servers are commonly used alongside a10.share-dns.com, b10.share-dns.net, a7.share-dns.com, b7.share-dns.net, a9.share-dns.com, b9.share-dns.net, a4.share-dns.com, b4.share-dns.net, a12.share-dns.com and b12.share-dns.net.

Host names with one IP target:

a8.share-dns.com maps to 172.64.53.25

a.share-dns.com maps to 172.64.53.25

b8.share-dns.net maps to 172.64.52.239

b.share-dns.net maps to 172.64.52.239

Host names that map to 172.64.53.25: a8.share-dns.com and a.share-dns.com

Host names that map to 172.64.52.239: b8.share-dns.net and b.share-dns.net