`surgbook.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`ns1.locaweb.com.br` ⭐
		A	2804:218:7000:0:186:202:8:254^{🇧🇷 Locaweb2804:218:7000::/48}
		A	186.202.8.254^{🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA}
NS	`ns2.locaweb.com.br`
		A	2804:218:7001:0:187:45:248:254^{🇧🇷 Locaweb2804:218:7001::/48}
		A	187.45.248.254^{🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA}
NS	`ns3.locaweb.com.br`
		A	2804:218:7002:0:189:126:101:254^{🇧🇷 Locaweb2804:218:7002::/48}
		A	189.126.101.254^{🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA}
MX	`mx.core.locaweb.com.br` ⭐
		A	177.153.23.241^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.core.locaweb.com.br`
MX	`mx.a.locaweb.com.br`⁽²⁰⁾
		A	186.202.4.42^{🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA}
			PTR	`mx.a.locaweb.com.br`
MX	`mx.b.locaweb.com.br`⁽²⁰⁾
		A	177.153.23.242^{🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA}
			PTR	`mx.b.locaweb.com.br`
MX	`mx.jk.locaweb.com.br`⁽²⁰⁾
		A	200.234.204.130^{🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA}
			PTR	`mx.jk.locaweb.com.br`
TXT	`v=spf1 include:_spf.locaweb.com.br -all`
SOA	`ns1.locaweb.com.br`postmaster@locaweb.com.br 2025-02-07 #22

`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=1776099092

Same first word

surgbook.com

surgbook.net

Similar names

koruosgb.com

DNS History

21 records (8 active, 13 former)

○NSns-1497.awsdns-59.org2017-05-26 → 2017-05-26 · 4 obs

○ 2016-11-27 17:29:06
● 2017-05-26 23:37:28
○ 2026-03-28 07:47:16
○ 2026-04-13 17:03:48

○NSns-1670.awsdns-16.co.uk2017-05-26 → 2017-05-26 · 4 obs

○ 2016-11-27 17:29:06
● 2017-05-26 23:37:28
○ 2026-03-28 07:47:16
○ 2026-04-13 17:03:48

○NSns-363.awsdns-45.com2017-05-26 → 2017-05-26 · 4 obs

○ 2016-11-27 17:29:06
● 2017-05-26 23:37:28
○ 2026-03-28 07:47:16
○ 2026-04-13 17:03:48

○NSns-905.awsdns-49.net2017-05-26 → 2017-05-26 · 4 obs

○ 2016-11-27 17:29:06
● 2017-05-26 23:37:28
○ 2026-03-28 07:47:16
○ 2026-04-13 17:03:48

●NSns1.locaweb.com.br2026-03-28 → 2026-04-13 · 3 obs

○ 2017-05-26 23:37:28
● 2026-03-28 07:47:16
● 2026-04-13 17:03:48

○NSns13.domaincontrol.com2015-06-02 → 2015-06-02 · 3 obs

● 2015-06-02 13:11:16
○ 2015-10-28 05:16:16
○ 2026-04-13 17:03:48

○NSns14.domaincontrol.com2015-06-02 → 2015-06-02 · 3 obs

● 2015-06-02 13:11:16
○ 2015-10-28 05:16:16
○ 2026-04-13 17:03:48

●NSns2.locaweb.com.br2026-03-28 → 2026-04-13 · 3 obs

○ 2017-05-26 23:37:28
● 2026-03-28 07:47:16
● 2026-04-13 17:03:48

●NSns3.locaweb.com.br2026-03-28 → 2026-04-13 · 3 obs

○ 2017-05-26 23:37:28
● 2026-03-28 07:47:16
● 2026-04-13 17:03:48

○NSpdns07.domaincontrol.com2015-10-28 → 2016-11-27 · 5 obs

○ 2015-06-02 13:11:16
● 2015-10-28 05:16:16
● 2016-11-27 17:29:06
○ 2017-05-26 23:37:28
○ 2026-04-13 17:03:48

○NSpdns08.domaincontrol.com2015-10-28 → 2016-11-27 · 5 obs

○ 2015-06-02 13:11:16
● 2015-10-28 05:16:16
● 2016-11-27 17:29:06
○ 2017-05-26 23:37:28
○ 2026-04-13 17:03:48

○MXinbound-smtp.us-east-1.amazonaws.com2017-05-26 → 2017-05-26 · 4 obs

○ 2016-11-27 17:29:06
● 2017-05-26 23:37:28
○ 2026-03-28 07:47:16
○ 2026-04-13 17:03:48

○MXmailstore1.secureserver.net2015-06-02 → 2016-11-27 · 4 obs

● 2015-06-02 13:11:16
● 2016-11-27 17:29:06
○ 2017-05-26 23:37:28
○ 2026-04-13 17:03:48

●MXmx.a.locaweb.com.br2026-03-28 → 2026-04-13 · 3 obs

○ 2017-05-26 23:37:28
● 2026-03-28 07:47:16
● 2026-04-13 17:03:48

●MXmx.b.locaweb.com.br2026-03-28 → 2026-04-13 · 3 obs

○ 2017-05-26 23:37:28
● 2026-03-28 07:47:16
● 2026-04-13 17:03:48

●MXmx.core.locaweb.com.br2026-03-28 → 2026-04-13 · 3 obs

○ 2017-05-26 23:37:28
● 2026-03-28 07:47:16
● 2026-04-13 17:03:48

●MXmx.jk.locaweb.com.br2026-03-28 → 2026-04-13 · 3 obs

○ 2017-05-26 23:37:28
● 2026-03-28 07:47:16
● 2026-04-13 17:03:48

○MXsmtp.secureserver.net2015-06-02 → 2016-11-27 · 4 obs

● 2015-06-02 13:11:16
● 2016-11-27 17:29:06
○ 2017-05-26 23:37:28
○ 2026-04-13 17:03:48

○A50.63.202.342015-06-02 → 2016-11-27 · 4 obs

● 2015-06-02 13:11:16
● 2016-11-27 17:29:06
○ 2017-05-26 23:37:28
○ 2026-04-13 17:03:48

○A54.94.146.1202017-05-26 → 2017-05-26 · 4 obs

○ 2016-11-27 17:29:06
● 2017-05-26 23:37:28
○ 2026-03-28 07:47:16
○ 2026-04-13 17:03:48

●A76.76.21.212026-03-28 → 2026-04-13 · 3 obs

○ 2017-05-26 23:37:28
● 2026-03-28 07:47:16
● 2026-04-13 17:03:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
surgbook.com	ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br	-

✅ Authoritative Response

Server:189.126.101.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for surgbook.com (unsigned zone)

⏱️ Timing

Total: 894ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	3	`ns3.locaweb.com.br, ns1.locaweb.com.br...`
MX	4	`mx.a.locaweb.com.br (pri: 20), mx.b.locaweb.com.br (pri: 20)...`
TXT	1	`v=spf1 include:_spf.locaweb.com.br -all`
SOA	1	`ns1.locaweb.com.br postmaster.locaweb.co`

Analysis

IP Addresses

surgbook.com resolves to one IP number: 76.76.21.21.

other host names including websitesin24.com, opra.no, energydashboard.co.uk, microcis.net and med.psu.edu share IP numbers with surgbook.com.

Name Servers

surgbook.com is delegated to three name servers ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

surgbook.com at least partially shares name servers with other domains, for instance geoberstore.com.br, sunrisemedical.com.br, dsartefatos.com.br, sinecompousoalegre.com.br and disbelonline.net.

Host names with two IP numbers:

ns1.locaweb.com.br points to: 2804:218:7000:0:186:202:8:254 and 186.202.8.254.

ns2.locaweb.com.br points to: 2804:218:7001:0:187:45:248:254 and 187.45.248.254.

ns3.locaweb.com.br points to: 2804:218:7002:0:189:126:101:254 and 189.126.101.254.

Mail Servers

Four mail servers handle surgbook.com: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

surgbook.com shares some mail servers with other domains, at least partially, for instance gridlab.com.br, acrengenharia.com, brazilcult.com, jinglebell.com.br and reccam.com.br.

Host names with one IP number: mx.a.locaweb.com.br points to 186.202.4.42; mx.b.locaweb.com.br points to 177.153.23.242; mx.core.locaweb.com.br points to 177.153.23.241; mx.jk.locaweb.com.br points to 200.234.204.130.

surgbook.com - robtex.com

surgbook.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`surgbook.com`

`com`