osterman.com - dns.ninja

`osterman.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1b92^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8eef^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.146^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.239^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clint.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clint.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clint.ns.cloudflare.com`
		A	108.162.193.90^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
		A	172.64.33.90^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
		A	173.245.59.90^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
NS	`maria.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maria.ns.cloudflare.com`
		A	108.162.192.192^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	172.64.32.192^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	173.245.58.192^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		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	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx4.googlemail.com`⁽⁶⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`aspmx5.googlemail.com`⁽⁷⁰⁾
		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	`ca3-d3cfb49c478d4513b3cb750cbdd6292c`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.146, 172.67.142.239
		IPv6 hints	2606:4700:3031::6815:1b92, 2606:4700:3035::ac43:8eef
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`clint.ns.cloudflare.com`dns@cloudflare.com serial=2410078691

`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=1785600932

Subdomains

www.osterman.com

Same first word

osterman.com

osterman.fi

osterman.in

osterman.foundation

osterman.co

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montares.com

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onstream.net

onstream.com

smartone.email

smartone.pl

mestoran.com

smartone.com.hk

stanmore.com

smartone.vn

nostream.ro

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mesonart.com

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monstera.lt

montaser.com

seramont.com

smartone.ws

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smartone.de

remontas.by

armnotes.com

onstream.ru

emotrans.com.tw

onmaster.net

omartens.de

eastonrm.com

monastre.fr

santermo.ru

transmeo.fr

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onstream.cloud

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mosrenta.ru

onmaster.com

manstore.net

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streamon.org

smartone.legal

smartone.at

smartone.hk

manstore.com

nomaster.cc

onstream.fun

neosmart.com.br

montares.at

torensma.net

mastoner.com

smartone.uz

amestron.com.br

marosnet.ru

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armstone.am

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termosan.sk

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onesmart.in

onesmart.vn

norsteam.no

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namstore.com

smartone.biz

onstream.pk

menostar.us

amentors.com

onstream.co.uk

eonsmart.co.uk

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mosrenta.com

DNS History

26 records (13 active, 13 former)

●NSclint.ns.cloudflare.com2026-02-15 → 2026-08-01 · 3 obs

○ 2017-03-30 20:10:40
● 2026-02-15 08:16:32
● 2026-08-01 16:36:04

●NSmaria.ns.cloudflare.com2026-02-15 → 2026-08-01 · 3 obs

○ 2017-03-30 20:10:40
● 2026-02-15 08:16:32
● 2026-08-01 16:36:04

○NSns-1238.awsdns-26.org2015-08-04 → 2017-03-30 · 4 obs

● 2015-08-04 04:31:10
● 2017-03-30 20:10:40
○ 2026-02-15 08:16:32
○ 2026-08-01 16:36:04

○NSns-2037.awsdns-62.co.uk2015-08-04 → 2017-03-30 · 4 obs

● 2015-08-04 04:31:10
● 2017-03-30 20:10:40
○ 2026-02-15 08:16:32
○ 2026-08-01 16:36:04

○NSns-4.awsdns-00.com2015-08-04 → 2017-03-30 · 4 obs

● 2015-08-04 04:31:10
● 2017-03-30 20:10:40
○ 2026-02-15 08:16:32
○ 2026-08-01 16:36:04

○NSns-822.awsdns-38.net2015-08-04 → 2017-03-30 · 4 obs

● 2015-08-04 04:31:10
● 2017-03-30 20:10:40
○ 2026-02-15 08:16:32
○ 2026-08-01 16:36:04

●MXalt1.aspmx.l.google.com2015-08-04 → 2026-08-01 · 2 obs

● 2015-08-04 04:31:10
● 2026-08-01 16:36:04

●MXalt2.aspmx.l.google.com2015-08-04 → 2026-08-01 · 2 obs

● 2015-08-04 04:31:10
● 2026-08-01 16:36:04

●MXaspmx.l.google.com2015-08-04 → 2026-08-01 · 2 obs

● 2015-08-04 04:31:10
● 2026-08-01 16:36:04

●MXaspmx2.googlemail.com2015-08-04 → 2026-08-01 · 2 obs

● 2015-08-04 04:31:10
● 2026-08-01 16:36:04

●MXaspmx3.googlemail.com2015-08-04 → 2026-08-01 · 2 obs

● 2015-08-04 04:31:10
● 2026-08-01 16:36:04

●MXaspmx4.googlemail.com2015-08-04 → 2026-08-01 · 2 obs

● 2015-08-04 04:31:10
● 2026-08-01 16:36:04

●MXaspmx5.googlemail.com2015-08-04 → 2026-08-01 · 2 obs

● 2015-08-04 04:31:10
● 2026-08-01 16:36:04

●A104.21.27.1462026-02-15 → 2026-08-01 · 3 obs

○ 2017-03-30 20:10:40
● 2026-02-15 08:16:32
● 2026-08-01 16:36:04

○A142.4.209.1452015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 04:31:10
○ 2026-02-15 08:16:32
○ 2026-08-01 16:36:04

●A172.67.142.2392026-02-15 → 2026-08-01 · 3 obs

○ 2017-03-30 20:10:40
● 2026-02-15 08:16:32
● 2026-08-01 16:36:04

○A192.99.62.1582016-03-06 → 2016-03-06 · 4 obs

○ 2015-11-29 20:08:48
● 2016-03-06 20:55:58
○ 2016-07-09 08:38:26
○ 2026-08-01 16:36:04

○A192.99.62.1592016-07-09 → 2016-07-09 · 4 obs

○ 2016-03-06 20:55:58
● 2016-07-09 08:38:26
○ 2017-03-30 20:10:40
○ 2026-08-01 16:36:04

○A198.100.145.1532015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 04:31:10
○ 2015-11-29 20:08:48
○ 2026-08-01 16:36:04

○A198.100.146.2292015-08-04 → 2015-11-29 · 4 obs

● 2015-08-04 04:31:10
● 2015-11-29 20:08:48
○ 2016-03-06 20:55:58
○ 2026-08-01 16:36:04

●A2606:4700:3031::6815:1b922026-07-21 → 2026-08-01 · 3 obs

○ 2026-06-16 18:37:24
● 2026-07-21 12:55:20
● 2026-08-01 16:36:04

○A2606:4700:3034::6815:1b922026-02-15 → 2026-06-16 · 5 obs

○ 2017-03-30 20:10:40
● 2026-02-15 08:16:32
● 2026-06-16 18:37:24
○ 2026-07-21 12:55:20
○ 2026-08-01 16:36:04

●A2606:4700:3035::ac43:8eef2026-07-21 → 2026-08-01 · 3 obs

○ 2026-06-16 18:37:24
● 2026-07-21 12:55:20
● 2026-08-01 16:36:04

○A2606:4700:3036::ac43:8eef2026-02-15 → 2026-06-16 · 5 obs

○ 2017-03-30 20:10:40
● 2026-02-15 08:16:32
● 2026-06-16 18:37:24
○ 2026-07-21 12:55:20
○ 2026-08-01 16:36:04

○A52.88.11.1182017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-09 08:38:26
● 2017-03-30 20:10:40
○ 2026-02-15 08:16:32
○ 2026-08-01 16:36:04

○A54.186.14.1232017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-09 08:38:26
● 2017-03-30 20:10:40
○ 2026-02-15 08:16:32
○ 2026-08-01 16:36:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
osterman.com	clint.ns.cloudflare.com, maria.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.192

NS records: clint.ns.cloudflare.com, maria.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osterman.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.142.239, 104.21.27.146`
AAAA	2	`2606:4700:3035::ac43:8eef, 2606:4700:3031::6815:1b92`
NS	2	`clint.ns.cloudflare.com, maria.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`ca3-d3cfb49c478d4513b3cb750cbdd6292c`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clint.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (clint.ns.cloudflare.com, clint.ns.cloudflare.com, clint.ns.cloudflare.com...)

Analysis

Hierarchy

The domain www.osterman.com falls under the parent osterman.com.

IP Addresses

osterman.com points to the four IP addresses 104.21.27.146, 172.67.142.239, 2606:4700:3031::6815:1b92 and 2606:4700:3035::ac43:8eef.

mx1.trottinettemicro.fr, www.kb31.ru, unik4.com plus two other host names have IP numbers in common with osterman.com.

Name Servers

osterman.com is served by two delegated name servers, clint.ns.cloudflare.com and maria.ns.cloudflare.com.

The name server configuration of osterman.com is shared with other domains, for instance cotuong.org, gpskala.com, licsdeliandicecream.com and two others.

At least some of osterman.com's name servers are shared with other domains, for example 392121.com, peta777fit.com, colonialsun.com and two more.

These name servers tend to be deployed in combination with the name servers wally.ns.cloudflare.com and marjory.ns.cloudflare.com.

Hosts with 6 IP addresses each:

clint.ns.cloudflare.com carries IP addresses 108.162.193.90, 172.64.33.90 and 173.245.59.90, with 3 other addresses beyond those.

maria.ns.cloudflare.com carries IP addresses 108.162.192.192, 172.64.32.192 and 173.245.58.192, with 3 other addresses beyond those.

Mail Servers

osterman.com uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

At least some of the mail servers used by osterman.com are shared with other domains: edge.be, ns500734.ns500734.ns500734.ns500699.ns500693.ns500734.ns500693.ns500699.ns500699.ns500699.ns500683.ns500693.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, ns500759.ns500698.ns500759.ns500736.ns500698.ns500735.ns500735.ns500736.ns500698.ns500735.ns500576.ns500708.ns500619.ns500619.ns500576.ns500619.trackreceptor.com and two others among them.

These mail servers are often deployed together with alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

aspmx5.googlemail.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com maps to two IP addresses — 192.178.218.27 and 2607:f8b0:4004:c0b::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1b.

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

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1b IP addresses.

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 108.177.123.27 IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1a IP addresses.