`smartbooksystem.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:bc6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:963d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.198^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.61^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elma.ns.cloudflare.com`
		A	108.162.192.154^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	172.64.32.154^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
		A	173.245.58.154^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elma.ns.cloudflare.com`
NS	`plato.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`plato.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`plato.ns.cloudflare.com`
		A	108.162.193.223^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	172.64.33.223^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	173.245.59.223^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
MX	`smartbooksystem-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:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01403.inbound.protection.outlook.com`
		A	52.101.10.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
		A	52.101.41.56^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`
TXT	`MS=ms21350537`
TXT	`globalsign-domain-verification=9553F8DC36CF686FDF79D4772E27B4E9`
TXT	`v=spf1 include:email-od.com include:spf.protection.outlook.com include:reflex...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.11.198, 172.67.150.61
		IPv6	2606:4700:3037::6815:bc6, 2606:4700:3037::ac43:963d
SOA	`elma.ns.cloudflare.com`dns@cloudflare.com serial=2398137808

`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=1771291435

DNS History

14 records (7 active, 7 former)

○NSalbert.ns.cloudflare.com2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 01:15:06
○ 2026-03-14 05:27:24
○ 2026-03-14 05:27:28

○NSelinore.ns.cloudflare.com2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 01:15:06
○ 2026-03-14 05:27:24
○ 2026-03-14 05:27:28

●NSelma.ns.cloudflare.com2026-03-14 → 2026-03-14 · 3 obs

○ 2018-05-08 01:15:06
● 2026-03-14 05:27:24
● 2026-03-14 05:27:28

●NSplato.ns.cloudflare.com2026-03-14 → 2026-03-14 · 3 obs

○ 2018-05-08 01:15:06
● 2026-03-14 05:27:24
● 2026-03-14 05:27:28

○MXdc-e13dbda6740e.smartbooksystem.com2018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 01:15:06
○ 2026-03-14 05:27:24
○ 2026-03-14 05:27:28

●MXsmartbooksystem-com.mail.protection.outlook.com2026-03-14 → 2026-03-14 · 3 obs

○ 2018-05-08 01:15:06
● 2026-03-14 05:27:24
● 2026-03-14 05:27:28

●A104.21.11.1982026-03-14 → 2026-03-14 · 3 obs

○ 2018-05-08 01:15:06
● 2026-03-14 05:27:24
● 2026-03-14 05:27:28

○A104.27.172.692018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 01:15:06
○ 2026-03-14 05:27:24
○ 2026-03-14 05:27:28

○A104.27.173.692018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 01:15:06
○ 2026-03-14 05:27:24
○ 2026-03-14 05:27:28

●A172.67.150.612026-03-14 → 2026-03-14 · 3 obs

○ 2018-05-08 01:15:06
● 2026-03-14 05:27:24
● 2026-03-14 05:27:28

○A2400:cb00:2048:1::681b:ac452018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 01:15:06
○ 2026-03-14 05:27:24
○ 2026-03-14 05:27:28

○A2400:cb00:2048:1::681b:ad452018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 01:15:06
○ 2026-03-14 05:27:24
○ 2026-03-14 05:27:28

●A2606:4700:3037::6815:bc62026-03-14 → 2026-03-14 · 3 obs

○ 2018-05-08 01:15:06
● 2026-03-14 05:27:24
● 2026-03-14 05:27:28

●A2606:4700:3037::ac43:963d2026-03-14 → 2026-03-14 · 3 obs

○ 2018-05-08 01:15:06
● 2026-03-14 05:27:24
● 2026-03-14 05:27:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
smartbooksystem.com	elma.ns.cloudflare.com, plato.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.223

NS records: elma.ns.cloudflare.com, plato.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartbooksystem.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.11.198, 172.67.150.61`
AAAA	2	`2606:4700:3037::ac43:963d, 2606:4700:3037::6815:bc6`
NS	2	`elma.ns.cloudflare.com, plato.ns.cloudflare.com`
MX	1	`smartbooksystem-com.mail.protection.outl`
TXT	3	`MS=ms21350537, globalsign-domain-verification=9553F8DC3...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elma.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by smartbooksystem.com: 2606:4700:3037::6815:bc6, 2606:4700:3037::ac43:963d, 104.21.11.198 and 172.67.150.61.

other host names including baanklung.com, www.urbandraw.co.uk, bdog.eu, kingsofficefurniture.co.uk and enbridge.co.za share IP numbers with smartbooksystem.com.

Name Servers

smartbooksystem.com is delegated to two name servers elma.ns.cloudflare.com and plato.ns.cloudflare.com.

smartbooksystem.com shares the same name server setup as other domains, for instance acidgreen.com.au, demimou.com, imagecopy.gr, sunbird-santorini.gr and factory.pizza.

smartbooksystem.com at least partially shares name servers with other domains, for instance delrin.net, arkplaycentre.ie, jornaldefranca.com.br, timgrampwines.com.au and paceholdingco.com.

These name servers are commonly used with diana.ns.cloudflare.com, alexia.ns.cloudflare.com and paislee.ns.cloudflare.com.

Host names with six IP numbers:

Host name elma.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9a, 2803:f800:50::6ca2:c09a, 2a06:98c1:50::ac40:209a, 108.162.192.154, 172.64.32.154 and 173.245.58.154.

Host name plato.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdf, 2803:f800:50::6ca2:c1df, 2a06:98c1:50::ac40:21df, 108.162.193.223, 172.64.33.223 and 173.245.59.223.

Mail Servers

smartbooksystem.com is handled by a single mail server, smartbooksystem-com.mail.protection.outlook.com.

Host smartbooksystem-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::16, 2a01:111:f403:c91d::b, 2a01:111:f403:c946::2, 2a01:111:f403:f802::3, 52.101.10.1, 52.101.11.17, 52.101.41.24 and 52.101.41.56.

smartbooksystem.com - robtex.com