`silsdialysis.com`

DNSSEC	⚠️ Not signed
A	185.7.81.244^{🇳🇱 WORLDSTREAM-1185.7.81.0/24}
NS	`ns-397.awsdns-49.com` ⭐
		A	2600:9000:5301:8d00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-397.awsdns-49.com`
		A	205.251.193.141^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-397.awsdns-49.com`
NS	`ns-1477.awsdns-56.org`
		A	2600:9000:5305:c500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1477.awsdns-56.org`
		A	205.251.197.197^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1477.awsdns-56.org`
NS	`ns-2025.awsdns-61.co.uk`
		A	2600:9000:5307:e900::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2025.awsdns-61.co.uk`
		A	205.251.199.233^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2025.awsdns-61.co.uk`
NS	`ns-736.awsdns-28.net`
		A	2600:9000:5302:e000::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-736.awsdns-28.net`
		A	205.251.194.224^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-736.awsdns-28.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.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	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com include:spf.protection.o...`
SOA	`ns-397.awsdns-49.com`awsdns-hostmaster@amazon.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=1784001237

Subdomains

www.silsdialysis.com

Same first word

silsdialysis.com

DNS History

18 records (10 active, 8 former)

●NSns-1477.awsdns-56.org2020-02-09 → 2026-07-14 · 3 obs

○ 2017-01-31 20:19:28
● 2020-02-09 04:49:16
● 2026-07-14 04:02:32

●NSns-2025.awsdns-61.co.uk2020-02-09 → 2026-07-14 · 3 obs

○ 2017-01-31 20:19:28
● 2020-02-09 04:49:16
● 2026-07-14 04:02:32

●NSns-397.awsdns-49.com2020-02-09 → 2026-07-14 · 3 obs

○ 2017-01-31 20:19:28
● 2020-02-09 04:49:16
● 2026-07-14 04:02:32

●NSns-736.awsdns-28.net2020-02-09 → 2026-07-14 · 3 obs

○ 2017-01-31 20:19:28
● 2020-02-09 04:49:16
● 2026-07-14 04:02:32

○NSns5.nine.ch2015-07-03 → 2017-01-31 · 4 obs

● 2015-07-03 17:24:08
● 2017-01-31 20:19:28
○ 2020-02-09 04:49:16
○ 2026-07-14 04:02:32

○NSns6.nine.ch2015-07-03 → 2017-01-31 · 4 obs

● 2015-07-03 17:24:08
● 2017-01-31 20:19:28
○ 2020-02-09 04:49:16
○ 2026-07-14 04:02:32

●MXalt1.aspmx.l.google.com2015-07-03 → 2026-07-14 · 5 obs

● 2015-07-03 17:24:08
● 2017-01-31 20:19:28
○ 2020-02-09 04:49:16
● 2026-03-24 03:33:14
● 2026-07-14 04:02:32

●MXalt2.aspmx.l.google.com2015-07-03 → 2026-07-14 · 5 obs

● 2015-07-03 17:24:08
● 2017-01-31 20:19:28
○ 2020-02-09 04:49:16
● 2026-03-24 03:33:14
● 2026-07-14 04:02:32

●MXalt3.aspmx.l.google.com2026-03-24 → 2026-07-14 · 3 obs

○ 2020-02-09 04:49:16
● 2026-03-24 03:33:14
● 2026-07-14 04:02:32

●MXalt4.aspmx.l.google.com2026-03-24 → 2026-07-14 · 3 obs

○ 2020-02-09 04:49:16
● 2026-03-24 03:33:14
● 2026-07-14 04:02:32

●MXaspmx.l.google.com2015-07-03 → 2026-07-14 · 5 obs

● 2015-07-03 17:24:08
● 2017-01-31 20:19:28
○ 2020-02-09 04:49:16
● 2026-03-24 03:33:14
● 2026-07-14 04:02:32

○MXaspmx2.googlemail.com2015-07-03 → 2017-01-31 · 4 obs

● 2015-07-03 17:24:08
● 2017-01-31 20:19:28
○ 2020-02-09 04:49:16
○ 2026-07-14 04:02:32

○MXaspmx3.googlemail.com2015-07-03 → 2017-01-31 · 4 obs

● 2015-07-03 17:24:08
● 2017-01-31 20:19:28
○ 2020-02-09 04:49:16
○ 2026-07-14 04:02:32

○MXsilsdialysis-com.mail.protection.outlook.com2017-01-31 → 2020-02-09 · 5 obs

○ 2015-07-03 17:24:08
● 2017-01-31 20:19:28
● 2020-02-09 04:49:16
○ 2026-03-24 03:33:14
○ 2026-07-14 04:02:32

○A18.184.154.1972020-02-09 → 2020-02-09 · 4 obs

○ 2017-01-31 20:19:28
● 2020-02-09 04:49:16
○ 2026-03-24 03:33:14
○ 2026-07-14 04:02:32

○A185.185.126.652026-03-24 → 2026-07-14 · 2 obs

○ 2026-03-24 03:33:14
○ 2026-07-14 04:02:32

●A185.7.81.2442026-03-24 → 2026-07-14 · 3 obs

○ 2020-02-09 04:49:16
● 2026-03-24 03:33:14
● 2026-07-14 04:02:32

○A5.148.180.1412015-07-03 → 2017-01-31 · 4 obs

● 2015-07-03 17:24:08
● 2017-01-31 20:19:28
○ 2020-02-09 04:49:16
○ 2026-07-14 04:02:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net...	-
silsdialysis.com	ns-736.awsdns-28.net, ns-397.awsdns-49.com, ns-2025.awsdns-61.co.uk, ns-1477.awsdns-56.org	2 records

✅ Authoritative Response

Server:205.251.197.197

NS records: ns-736.awsdns-28.net, ns-397.awsdns-49.com, ns-2025.awsdns-61.co.uk, ns-1477.awsdns-56.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for silsdialysis.com (unsigned zone)

⏱️ Timing

Total: 577ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.7.81.244`
NS	4	`ns-1477.awsdns-56.org, ns-2025.awsdns-61.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com include:a`
SOA	1	`ns-397.awsdns-49.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-397.awsdns-49.com, ns-397.awsdns-49.com)

Analysis

Hierarchy

silsdialysis.com is a parent domain of www.silsdialysis.com.

IP Addresses

silsdialysis.com directs to one IP number, which is 185.7.81.244.

Among the host names that share IP numbers with silsdialysis.com are cortell.co.za, groupmfi.com, mg.cradle.co.za and two others.

Name Servers

The domain silsdialysis.com is delegated to these four name servers: ns-397.awsdns-49.com, ns-736.awsdns-28.net, ns-1477.awsdns-56.org and ns-2025.awsdns-61.co.uk.

silsdialysis.com shares at least some of its name servers with other domains, including shipmyvehicle.com, aqea-club.com, assets.prod.patchwork.advertising.amazon.dev and two others.

The host names ns-397.awsdns-49.com, ns-736.awsdns-28.net, ns-1477.awsdns-56.org and ns-2025.awsdns-61.co.uk each resolve to two IP addresses: ns-397.awsdns-49.com resolves to 205.251.193.141 and 2600:9000:5301:8d00::1; ns-736.awsdns-28.net resolves to 205.251.194.224 and 2600:9000:5302:e000::1; ns-1477.awsdns-56.org resolves to 205.251.197.197 and 2600:9000:5305:c500::1; ns-2025.awsdns-61.co.uk resolves to 205.251.199.233 and 2600:9000:5307:e900::1.

Mail Servers

silsdialysis.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

silsdialysis.com shares at least some of its mail servers with other domains — for example fionasmyth.com, clarkinvestors.com, septieme.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 172.253.115.26 and 2607:f8b0:4004:c1d::1a.

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

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.