postron.com - dns.ninja

`postron.com`

DNSSEC	⚠️ Not signed
A	34.127.44.76^{🇺🇸 Google34.127.32.0/20}
		PTR	`76.44.127.34.bc.googleusercontent.com`
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`postron-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::16^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.11.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr02cu00207.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
TXT	`mscid=iSd3qn0ZVLAdPFqV4Q6mqyM5HeD5eiBSn04TZjB/cje7kQ3mJxNXhdGriGJsj4XrN8VYMkp...`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf-westus.emailsignatures3...`
TXT	`MS=ms16849880`
TXT	`google-site-verification=kW7amsWT_n_zK5w9O3VwTOA-t5npKzGsC-5msE6BJmo`
TXT	`google-site-verification=S9Wb-Sgjm4gVmYiLbEWY0nehmmvN2_0L6gsDQwzn248`
TXT	`ZOOM_verify_El8sMJsSaNHQs8ckimpqGn`
TXT	`google-site-verification=P-TMXcSXYv-vE92zfWekmrXeDIqqki-_QnUZn1bCjkI`
TXT	`google-site-verification=MKw0xuxizuge6oNRtKbtoDSGjRkgKhOOIT1ymO518hg`
TXT	`cloudflare_dashboard_sso=bc9ece8147efa2352525879d7f796464`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=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=1780928326

Subdomains

backoffice.postron.com

Same first word

postron.de

postron.com

Similar names

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DNS History

23 records (6 active, 17 former)

●NSns1.bdm.microsoftonline.com2026-03-10 → 2026-06-08 · 3 obs

○ 2017-04-18 19:03:14
● 2026-03-10 08:00:32
● 2026-06-08 14:27:02

○NSns1.namebrightdns.com2015-07-09 → 2017-04-18 · 4 obs

● 2015-07-09 05:11:02
● 2017-04-18 19:03:14
○ 2026-03-10 08:00:32
○ 2026-06-08 14:27:02

●NSns2.bdm.microsoftonline.com2026-03-10 → 2026-06-08 · 3 obs

○ 2017-04-18 19:03:14
● 2026-03-10 08:00:32
● 2026-06-08 14:27:02

○NSns2.namebrightdns.com2015-07-09 → 2017-04-18 · 4 obs

● 2015-07-09 05:11:02
● 2017-04-18 19:03:14
○ 2026-03-10 08:00:32
○ 2026-06-08 14:27:02

●NSns3.bdm.microsoftonline.com2026-03-10 → 2026-06-08 · 3 obs

○ 2017-04-18 19:03:14
● 2026-03-10 08:00:32
● 2026-06-08 14:27:02

●NSns4.bdm.microsoftonline.com2026-03-10 → 2026-06-08 · 3 obs

○ 2017-04-18 19:03:14
● 2026-03-10 08:00:32
● 2026-06-08 14:27:02

○MXanmail.namebrightmail.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 05:11:02
○ 2015-11-29 12:29:02
○ 2026-06-08 14:27:02

●MXpostron-com.mail.protection.outlook.com2026-03-10 → 2026-06-08 · 3 obs

○ 2015-11-29 12:29:02
● 2026-03-10 08:00:32
● 2026-06-08 14:27:02

○A107.23.198.2402016-07-27 → 2016-07-27 · 4 obs

○ 2016-03-16 12:31:42
● 2016-07-27 00:28:50
○ 2017-04-18 19:03:14
○ 2026-06-08 14:27:02

○A107.23.95.2352015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 05:11:02
○ 2026-03-10 08:00:32
○ 2026-06-08 14:27:02

●A34.127.44.762026-03-10 → 2026-06-08 · 3 obs

○ 2017-04-18 19:03:14
● 2026-03-10 08:00:32
● 2026-06-08 14:27:02

○A52.0.184.2112017-04-18 → 2017-04-18 · 4 obs

○ 2016-07-27 00:28:50
● 2017-04-18 19:03:14
○ 2026-03-10 08:00:32
○ 2026-06-08 14:27:02

○A52.0.96.242016-03-16 → 2016-03-16 · 4 obs

○ 2015-11-29 12:29:02
● 2016-03-16 12:31:42
○ 2016-07-27 00:28:50
○ 2026-06-08 14:27:02

○A52.206.43.2342016-07-27 → 2016-07-27 · 4 obs

○ 2016-03-16 12:31:42
● 2016-07-27 00:28:50
○ 2017-04-18 19:03:14
○ 2026-06-08 14:27:02

○A52.4.72.1372016-07-27 → 2016-07-27 · 4 obs

○ 2016-03-16 12:31:42
● 2016-07-27 00:28:50
○ 2017-04-18 19:03:14
○ 2026-06-08 14:27:02

○A52.71.117.992016-03-16 → 2016-03-16 · 4 obs

○ 2015-11-29 12:29:02
● 2016-03-16 12:31:42
○ 2016-07-27 00:28:50
○ 2026-06-08 14:27:02

○A54.164.249.2552017-04-18 → 2017-04-18 · 4 obs

○ 2016-07-27 00:28:50
● 2017-04-18 19:03:14
○ 2026-03-10 08:00:32
○ 2026-06-08 14:27:02

○A54.174.31.2542015-11-29 → 2015-11-29 · 4 obs

○ 2015-07-09 05:11:02
● 2015-11-29 12:29:02
○ 2016-03-16 12:31:42
○ 2026-06-08 14:27:02

○A54.208.74.2152015-11-29 → 2015-11-29 · 4 obs

○ 2015-07-09 05:11:02
● 2015-11-29 12:29:02
○ 2016-03-16 12:31:42
○ 2026-06-08 14:27:02

○A54.236.123.2242016-07-27 → 2016-07-27 · 4 obs

○ 2016-03-16 12:31:42
● 2016-07-27 00:28:50
○ 2017-04-18 19:03:14
○ 2026-06-08 14:27:02

○A54.84.74.522015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 05:11:02
○ 2026-03-10 08:00:32
○ 2026-06-08 14:27:02

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-09 → 2016-07-27 · 4 obs

● 2015-07-09 05:11:02
● 2016-07-27 00:28:50
○ 2017-04-18 19:03:14
○ 2026-06-08 14:27:02

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-18 → 2017-04-18 · 4 obs

○ 2016-07-27 00:28:50
● 2017-04-18 19:03:14
○ 2026-03-10 08:00:32
○ 2026-06-08 14:27:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net...	-
postron.com	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	8 records

✅ Authoritative Response

Server:13.107.236.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postron.com (unsigned zone)

⏱️ Timing

Total: 512ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.127.44.76`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`postron-com.mail.protection.outlook.com`
TXT	9	`mscid=iSd3qn0ZVLAdPFqV4Q6mqyM5HeD5eiBSn0, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)

Analysis

Hierarchy

backoffice.postron.com is delegated beneath postron.com.

IP Addresses

postron.com resolves to just one IP address, 34.127.44.76.

Other host names, such as 76.44.127.34.bc.googleusercontent.com, share IP numbers with postron.com.

Name Servers

postron.com is delegated to 4 name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

There is at least partial name server overlap between postron.com and other domains — atef.de, nvsm.co.uk, yzoee.fr and two more among them.

All four hostnames — ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com — resolve to two IP numbers apiece: ns1.bdm.microsoftonline.com to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

The sole mail server for postron.com is postron-com.mail.protection.outlook.com.

postron-com.mail.protection.outlook.com resolves to 8 IP numbers in total: 52.101.11.15, 52.101.11.19, 52.101.41.4 and five additional addresses.