ostref.com - dns.ninja

`ostref.com`

DNSSEC	⚠️ Not signed
A	23.227.38.65^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
		PTR	`myshopify.com`
A	209.85.220.41^{🇺🇸 Google209.85.128.0/17}
NS	`keep.mercury.orderbox-dns.com` ⭐
		A	162.251.82.122^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.122.reverse.myorderbox.com`
		A	162.251.82.123^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.123.reverse.myorderbox.com`
		A	162.251.82.250^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.250.reverse.myorderbox.com`
		A	162.251.82.251^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.251.reverse.myorderbox.com`
NS	`keep.earth.orderbox-dns.com`
		A	162.251.82.118^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.118.reverse.myorderbox.com`
		A	162.251.82.119^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.119.reverse.myorderbox.com`
		A	162.251.82.246^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.246.reverse.myorderbox.com`
		A	162.251.82.247^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.247.reverse.myorderbox.com`
NS	`keep.mars.orderbox-dns.com`
		A	162.251.82.124^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.124.reverse.myorderbox.com`
		A	162.251.82.125^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.125.reverse.myorderbox.com`
		A	162.251.82.252^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.252.reverse.myorderbox.com`
		A	162.251.82.253^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.253.reverse.myorderbox.com`
NS	`keep.venus.orderbox-dns.com`
		A	162.251.82.120^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.120.reverse.myorderbox.com`
		A	162.251.82.121^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.121.reverse.myorderbox.com`
		A	162.251.82.248^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.248.reverse.myorderbox.com`
		A	162.251.82.249^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.249.reverse.myorderbox.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	172.253.139.26^{Google172.253.139.0/24}
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		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	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com -all`
TXT	`v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu7GNb0XZW97pEt1...`
SOA	`keep.mercury.orderbox-dns.com`chongwang@keep.com.sg 2022-12-01 #2

`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=1783330421

Same first word

ostref.com

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DNS History

21 records (11 active, 10 former)

●NSkeep.earth.orderbox-dns.com2026-02-15 → 2026-07-06 · 3 obs

○ 2017-01-16 21:46:56
● 2026-02-15 03:53:48
● 2026-07-06 09:34:02

●NSkeep.mars.orderbox-dns.com2026-02-15 → 2026-07-06 · 3 obs

○ 2017-01-16 21:46:56
● 2026-02-15 03:53:48
● 2026-07-06 09:34:02

●NSkeep.mercury.orderbox-dns.com2026-02-15 → 2026-07-06 · 3 obs

○ 2017-01-16 21:46:56
● 2026-02-15 03:53:48
● 2026-07-06 09:34:02

●NSkeep.venus.orderbox-dns.com2026-02-15 → 2026-07-06 · 3 obs

○ 2017-01-16 21:46:56
● 2026-02-15 03:53:48
● 2026-07-06 09:34:02

○NSns1.sgwebhost.com2015-06-16 → 2017-01-16 · 6 obs

● 2015-06-16 21:08:50
○ 2015-11-09 23:43:36
● 2016-01-24 01:49:12
● 2017-01-16 21:46:56
○ 2026-02-15 03:53:48
○ 2026-07-06 09:34:02

○NSns11.sgwebhost.com2015-11-09 → 2015-11-09 · 4 obs

○ 2015-06-16 21:08:50
● 2015-11-09 23:43:36
○ 2016-01-24 01:49:12
○ 2026-07-06 09:34:02

○NSns12.sgwebhost.com2015-11-09 → 2015-11-09 · 4 obs

○ 2015-06-16 21:08:50
● 2015-11-09 23:43:36
○ 2016-01-24 01:49:12
○ 2026-07-06 09:34:02

○NSns2.sgwebhost.com2015-06-16 → 2017-01-16 · 6 obs

● 2015-06-16 21:08:50
○ 2015-11-09 23:43:36
● 2016-01-24 01:49:12
● 2017-01-16 21:46:56
○ 2026-02-15 03:53:48
○ 2026-07-06 09:34:02

●MXalt1.aspmx.l.google.com2015-06-16 → 2026-07-06 · 2 obs

● 2015-06-16 21:08:50
● 2026-07-06 09:34:02

●MXalt2.aspmx.l.google.com2015-06-16 → 2026-07-06 · 2 obs

● 2015-06-16 21:08:50
● 2026-07-06 09:34:02

●MXalt3.aspmx.l.google.com2026-02-15 → 2026-07-06 · 3 obs

○ 2017-01-16 21:46:56
● 2026-02-15 03:53:48
● 2026-07-06 09:34:02

●MXalt4.aspmx.l.google.com2026-02-15 → 2026-07-06 · 3 obs

○ 2017-01-16 21:46:56
● 2026-02-15 03:53:48
● 2026-07-06 09:34:02

●MXaspmx.l.google.com2026-02-15 → 2026-07-06 · 3 obs

○ 2017-01-16 21:46:56
● 2026-02-15 03:53:48
● 2026-07-06 09:34:02

○MXaspmx2.googlemail.com2015-06-16 → 2017-01-16 · 4 obs

● 2015-06-16 21:08:50
● 2017-01-16 21:46:56
○ 2026-02-15 03:53:48
○ 2026-07-06 09:34:02

○MXaspmx3.googlemail.com2015-06-16 → 2017-01-16 · 4 obs

● 2015-06-16 21:08:50
● 2017-01-16 21:46:56
○ 2026-02-15 03:53:48
○ 2026-07-06 09:34:02

○MXmail.ostref.com2015-06-16 → 2017-01-16 · 4 obs

● 2015-06-16 21:08:50
● 2017-01-16 21:46:56
○ 2026-02-15 03:53:48
○ 2026-07-06 09:34:02

○A203.174.87.592015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 21:08:50
○ 2015-11-09 23:43:36
○ 2026-07-06 09:34:02

●A209.85.220.412026-02-15 → 2026-07-06 · 9 obs

○ 2017-01-16 21:46:56
● 2026-02-15 03:53:48
● 2026-03-17 17:16:00
○ 2026-03-17 20:17:58
● 2026-03-20 11:20:30
● 2026-06-02 19:50:58
○ 2026-06-04 19:48:06
● 2026-06-16 02:11:56
● 2026-07-06 09:34:02

●A23.227.38.652026-02-15 → 2026-07-06 · 9 obs

○A43.249.38.1722015-11-09 → 2017-01-16 · 7 obs

○ 2015-06-16 21:08:50
● 2015-11-09 23:43:36
○ 2016-01-24 01:49:12
○ 2016-04-16 10:53:50
● 2017-01-16 21:46:56
○ 2026-02-15 03:53:48
○ 2026-07-06 09:34:02

○A43.249.38.1732016-01-24 → 2016-04-16 · 5 obs

○ 2015-11-09 23:43:36
● 2016-01-24 01:49:12
● 2016-04-16 10:53:50
○ 2017-01-16 21:46:56
○ 2026-07-06 09:34:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ostref.com	keep.mercury.orderbox-dns.com, keep.venus.orderbox-dns.com, keep.earth.orderbox-dns.com, keep.mars.orderbox-dns.com	16 records

✅ Authoritative Response

Server:162.251.82.118

NS records: keep.mercury.orderbox-dns.com, keep.venus.orderbox-dns.com, keep.earth.orderbox-dns.com, keep.mars.orderbox-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostref.com (unsigned zone)

⏱️ Timing

Total: 440ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`209.85.220.41, 23.227.38.65`
NS	4	`keep.mercury.orderbox-dns.com, keep.mars.orderbox-dns.com...`
MX	5	`alt2.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)...`
TXT	2	`v=spf1 include:_spf.google.com -all, v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQ`
SOA	1	`keep.mercury.orderbox-dns.com chongwang.`

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (keep.mercury.orderbox-dns.com, keep.mercury.orderbox-dns.com, keep.mercury.orderbox-dns.com...)

Analysis

IP Addresses

ostref.com has two IP addresses: 23.227.38.65 and 209.85.220.41

Two other host names, along with bioworldinternational.co.uk, barcoderepair.com and wipermax.com, also share IP numbers with ostref.com.

Name Servers

The NS records for ostref.com point to four name servers: keep.earth.orderbox-dns.com, keep.mars.orderbox-dns.com, keep.mercury.orderbox-dns.com and keep.venus.orderbox-dns.com.

At least some of ostref.com's name servers are shared with other domains, for example contechmachinery.com, weldingequipmentmalaysia.com, keepital.com and two more.

The host names keep.earth.orderbox-dns.com, keep.mars.orderbox-dns.com, keep.mercury.orderbox-dns.com and keep.venus.orderbox-dns.com each direct to four IP numbers: keep.earth.orderbox-dns.com points to 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247, keep.mars.orderbox-dns.com directs to 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253, keep.mercury.orderbox-dns.com points to 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251 and keep.venus.orderbox-dns.com directs to 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249.

Mail Servers

Five mail servers handle ostref.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between ostref.com and other domains, including kalendarboss.com, jpd.design, midlandmicrofin.co.in and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 172.253.139.26 and 2607:f8b0:4004:c0b::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 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.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.