`learn.physio`

DNSSEC	⚠️ Not signed
A	18.238.4.17^{🇺🇸 Amazon18.238.4.0/22}
		PTR	`server-18-238-4-17.phl51.r.cloudfront.net`
A	18.238.4.43^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.74^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.119^{🇺🇸 Amazon18.238.4.0/22}
NS	`ns-1513.awsdns-61.org` ⭐
		A	2600:9000:5305:e900::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1513.awsdns-61.org`
		A	205.251.197.233^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1513.awsdns-61.org`
NS	`ns-1842.awsdns-38.co.uk`
		A	2600:9000:5307:3200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1842.awsdns-38.co.uk`
		A	205.251.199.50^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1842.awsdns-38.co.uk`
NS	`ns-40.awsdns-05.com`
		A	2600:9000:5300:2800::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-40.awsdns-05.com`
		A	205.251.192.40^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-40.awsdns-05.com`
NS	`ns-842.awsdns-41.net`
		A	2600:9000:5303:4a00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-842.awsdns-41.net`
		A	205.251.195.74^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-842.awsdns-41.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
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:c01::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`di-in-f26.1e100.net`
		A	74.125.193.26^{🇺🇸 Google74.125.193.0/24}
			PTR	`di-in-f26.1e100.net`
			PTR	`ig-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	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.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`
MX	`qi7zk6runpfat5g4qgoqo3aadq54hvp4q26r6lvt3nh3vi6uqzya.mx-verification.google.com`⁽¹⁵⁾
TXT	`google-site-verification=4yJaUVUqkPZ2lDaRfkNyhIZzYn_n3Wtrwntzbu1ZJm4`
TXT	`mandrill_verify.LPZ0qIqyVOcZdSthe3dWHQ`
TXT	`v=spf1 ip6:fdaa:50fa:a9ce::/48 include:spf.mandrillapp.com include:mailgun.or...`
SOA	`ns-1513.awsdns-61.org`awsdns-hostmaster@amazon.com serial=1

`physio`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.physio` ⭐
	NS	`b.nic.physio`
	NS	`c.nic.physio`
	NS	`x.nic.physio`
	NS	`y.nic.physio`
	NS	`z.nic.physio`
	SOA	`a.nic.physio`admin@tldns.godaddy serial=1785415074

⚠️ On DNS blocklist: light, multi, pro, pro.plus, tif, ultimate

Subdomains

www.learn.physio

Same first word

learn.photos

learn.vg

learn.hiphop

learn.plus

learn.blue

learn.nu

learn.ventures

learn.land

learn.company

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learn.co.za

learn.com.au

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learn.life

learn.dev

learn.cash

learn.org.nz

learn.training

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learn.it

learn.vc

learn.email

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learn.bet

learn.cisco

learn.bio

learn.cafe

learn.me

learn.ws

learn.ee

learn.gov.sg

learn.care

learn.domains

learn.myshopify.com

learn.je

learn.cheap

learn.soccer

learn.today

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learn.graphics

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learn.media

learn.k12.ct.us

learn.net.uz

learn.ltd

learn.com.mx

learn.es

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learn.partners

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learn.physio

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learn.bg

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learn.kids

learn.university

learn.co.kr

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Similar names

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lenra.zp.ua

DNS History

34 records (14 active, 20 former)

●NSns-1513.awsdns-61.org2026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 20:38:26
● 2026-07-31 11:33:06

●NSns-1842.awsdns-38.co.uk2026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 20:38:26
● 2026-07-31 11:33:06

●NSns-40.awsdns-05.com2026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 20:38:26
● 2026-07-31 11:33:06

●NSns-842.awsdns-41.net2026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 20:38:26
● 2026-07-31 11:33:06

●MXalt1.aspmx.l.google.com2026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 20:38:26
● 2026-07-31 11:33:06

●MXalt2.aspmx.l.google.com2026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 20:38:26
● 2026-07-31 11:33:06

●MXalt3.aspmx.l.google.com2026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 20:38:26
● 2026-07-31 11:33:06

●MXalt4.aspmx.l.google.com2026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 20:38:26
● 2026-07-31 11:33:06

●MXaspmx.l.google.com2026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 20:38:26
● 2026-07-31 11:33:06

●MXqi7zk6runpfat5g4qgoqo3aadq54hvp4q26r6lvt3nh3vi6uqzya.mx-verification.google.com2026-07-25 → 2026-07-31 · 2 obs

● 2026-07-25 20:38:26
● 2026-07-31 11:33:06

○A108.158.186.1142026-07-25 → 2026-07-26 · 5 obs

● 2026-07-25 20:38:26
○ 2026-07-26 07:01:58
● 2026-07-26 15:35:36
○ 2026-07-28 09:49:22
○ 2026-07-31 11:33:06

○A108.158.186.1292026-07-25 → 2026-07-26 · 5 obs

● 2026-07-25 20:38:26
○ 2026-07-26 07:01:58
● 2026-07-26 15:35:36
○ 2026-07-28 09:49:22
○ 2026-07-31 11:33:06

○A108.158.186.452026-07-25 → 2026-07-26 · 5 obs

● 2026-07-25 20:38:26
○ 2026-07-26 07:01:58
● 2026-07-26 15:35:36
○ 2026-07-28 09:49:22
○ 2026-07-31 11:33:06

○A108.158.186.612026-07-25 → 2026-07-26 · 5 obs

● 2026-07-25 20:38:26
○ 2026-07-26 07:01:58
● 2026-07-26 15:35:36
○ 2026-07-28 09:49:22
○ 2026-07-31 11:33:06

○A18.155.1.222026-07-28 → 2026-07-30 · 10 obs

○ 2026-07-28 17:14:04
● 2026-07-28 18:21:50
○ 2026-07-28 20:16:20
● 2026-07-29 15:24:12
○ 2026-07-29 16:15:06
● 2026-07-29 18:35:04
○ 2026-07-29 20:15:30
● 2026-07-30 10:05:08
○ 2026-07-30 12:56:34
○ 2026-07-31 11:33:06

○A18.155.1.242026-07-28 → 2026-07-30 · 10 obs

○A18.155.1.492026-07-28 → 2026-07-30 · 10 obs

○A18.155.1.82026-07-28 → 2026-07-30 · 10 obs

○A18.155.21.102026-07-31 → 2026-07-31 · 4 obs

○ 2026-07-31 05:19:20
● 2026-07-31 06:51:56
○ 2026-07-31 08:15:04
○ 2026-07-31 11:33:06

○A18.155.21.532026-07-31 → 2026-07-31 · 4 obs

○ 2026-07-31 05:19:20
● 2026-07-31 06:51:56
○ 2026-07-31 08:15:04
○ 2026-07-31 11:33:06

○A18.155.21.772026-07-31 → 2026-07-31 · 4 obs

○ 2026-07-31 05:19:20
● 2026-07-31 06:51:56
○ 2026-07-31 08:15:04
○ 2026-07-31 11:33:06

○A18.155.21.882026-07-31 → 2026-07-31 · 4 obs

○ 2026-07-31 05:19:20
● 2026-07-31 06:51:56
○ 2026-07-31 08:15:04
○ 2026-07-31 11:33:06

○A18.164.154.192026-07-28 → 2026-07-31 · 18 obs

○ 2026-07-26 15:35:36
● 2026-07-28 09:49:22
○ 2026-07-28 11:24:50
● 2026-07-29 00:15:04
○ 2026-07-29 15:24:12
● 2026-07-29 16:15:06
○ 2026-07-29 18:35:04
● 2026-07-29 20:15:30
○ 2026-07-30 01:22:22
● 2026-07-30 04:15:42
○ 2026-07-30 04:48:40
● 2026-07-30 08:15:30
○ 2026-07-30 10:05:08
● 2026-07-30 12:56:34
○ 2026-07-31 05:19:20
● 2026-07-31 08:15:04
○ 2026-07-31 11:33:02
○ 2026-07-31 11:33:06

○A18.164.154.332026-07-28 → 2026-07-31 · 18 obs

○A18.164.154.462026-07-28 → 2026-07-31 · 18 obs

○A18.164.154.512026-07-28 → 2026-07-31 · 18 obs

●A18.238.4.1192026-07-26 → 2026-07-31 · 15 obs

○ 2026-07-25 20:38:26
● 2026-07-26 07:01:58
○ 2026-07-26 15:35:36
● 2026-07-28 11:24:50
○ 2026-07-28 12:15:34
● 2026-07-28 17:14:04
○ 2026-07-28 18:21:50
● 2026-07-30 01:22:22
○ 2026-07-30 04:15:42
● 2026-07-30 04:48:40
○ 2026-07-30 08:15:30
● 2026-07-31 05:19:20
○ 2026-07-31 06:51:56
● 2026-07-31 11:33:02
● 2026-07-31 11:33:06

●A18.238.4.172026-07-26 → 2026-07-31 · 15 obs

●A18.238.4.432026-07-26 → 2026-07-31 · 15 obs

●A18.238.4.742026-07-26 → 2026-07-31 · 15 obs

○A99.86.109.202026-07-28 → 2026-07-28 · 6 obs

○ 2026-07-28 11:24:50
● 2026-07-28 12:15:34
○ 2026-07-28 17:14:04
● 2026-07-28 20:16:20
○ 2026-07-29 00:15:04
○ 2026-07-31 11:33:06

○A99.86.109.362026-07-28 → 2026-07-28 · 6 obs

○ 2026-07-28 11:24:50
● 2026-07-28 12:15:34
○ 2026-07-28 17:14:04
● 2026-07-28 20:16:20
○ 2026-07-29 00:15:04
○ 2026-07-31 11:33:06

○A99.86.109.412026-07-28 → 2026-07-28 · 6 obs

○ 2026-07-28 11:24:50
● 2026-07-28 12:15:34
○ 2026-07-28 17:14:04
● 2026-07-28 20:16:20
○ 2026-07-29 00:15:04
○ 2026-07-31 11:33:06

○A99.86.109.872026-07-28 → 2026-07-28 · 6 obs

○ 2026-07-28 11:24:50
● 2026-07-28 12:15:34
○ 2026-07-28 17:14:04
● 2026-07-28 20:16:20
○ 2026-07-29 00:15:04
○ 2026-07-31 11:33:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
physio	a.nic.physio, b.nic.physio, c.nic.physio, x.nic.physio...	12 records
learn.physio	ns-1842.awsdns-38.co.uk, ns-40.awsdns-05.com, ns-842.awsdns-41.net, ns-1513.awsdns-61.org	-

✅ Authoritative Response

Server:205.251.199.50

NS records: ns-1842.awsdns-38.co.uk, ns-40.awsdns-05.com, ns-842.awsdns-41.net, ns-1513.awsdns-61.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learn.physio (unsigned zone)

⏱️ Timing

Total: 633ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.238.4.43, 18.238.4.17...`
NS	4	`ns-1513.awsdns-61.org, ns-1842.awsdns-38.co.uk...`
MX	6	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=4yJaUVUqkPZ2lDa, mandrill_verify.LPZ0qIqyVOcZdSthe3dWHQ...`
SOA	1	`ns-1513.awsdns-61.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.physio, a.nic.physio, b.nic.physio...)

Analysis

Hierarchy

learn.physio serves as the parent of www.learn.physio.

IP Addresses

learn.physio resolves to four IP addresses: 18.238.4.17, 18.238.4.43, 18.238.4.74 and 18.238.4.119.

Among the host names that share IP numbers with learn.physio are netmaths.net, cmstraining.nike.com, webpdfconvert.com and two others.

Name Servers

The domain learn.physio is delegated to these four name servers: ns-40.awsdns-05.com, ns-842.awsdns-41.net, ns-1513.awsdns-61.org and ns-1842.awsdns-38.co.uk.

learn.physio has at least partial name server overlap with other domains, such as popdownloadervideoplayer.com, forteevent.com, xowse.com and two others.

ns-40.awsdns-05.com, ns-842.awsdns-41.net, ns-1513.awsdns-61.org and ns-1842.awsdns-38.co.uk all point to exactly two IP numbers each: ns-40.awsdns-05.com → 205.251.192.40 and 2600:9000:5300:2800::1; ns-842.awsdns-41.net → 205.251.195.74 and 2600:9000:5303:4a00::1; ns-1513.awsdns-61.org → 205.251.197.233 and 2600:9000:5305:e900::1; ns-1842.awsdns-38.co.uk → 205.251.199.50 and 2600:9000:5307:3200::1.

Mail Servers

Mail for learn.physio is routed through 6 mail servers, including aspmx.l.google.com, qi7zk6runpfat5g4qgoqo3aadq54hvp4q26r6lvt3nh3vi6uqzya.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.

learn.physio shares at least some of its mail servers with other domains — for example centrale-encadrement.com, mhd-formation.com, skeea.com and two more.

It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 4 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 64.233.180.26 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 74.125.193.26 and 2a00:1450:400b:c01::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.