`callservice1st.com`

DNSSEC	⚠️ Not signed
A	35.172.94.1^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
		PTR	`staticip.multiscreensite.com`
NS	`ns1.systemdns.com` ⭐
		A	2604:4000:0:d:216:40:47:90^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.systemdns.com`
		A	216.40.47.90^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.systemdns.com`
NS	`ns2.systemdns.com`
		A	2604:4000:2800:d:64:99:148:16^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
		A	64.98.148.16^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
NS	`ns3.systemdns.com`
		A	2604:4000:0:d:64:99:96:36^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns3.systemdns.com`
		A	64.99.96.36^{🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2}
			PTR	`ns3.systemdns.com`
MX	`mx.callservice1st.com.cust.b.hostedemail.com` ⭐
		A	64.98.38.4^{🇨🇦 TUCOWS-364.98.38.0/24 IPv4 Allow}
			PTR	`mx.b.hostedemail.com`
TXT	`v=spf1 include:_spf.hostedemail.com ~all`
SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1752104901

`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=1774376642

Same first word

callservice1st.com

DNS History

9 records (5 active, 4 former)

●NSns1.systemdns.com2026-03-04 → 2026-03-24 · 3 obs

○ 2015-10-11 05:57:06
● 2026-03-04 18:32:24
● 2026-03-24 18:50:24

●NSns2.systemdns.com2026-03-04 → 2026-03-24 · 3 obs

○ 2015-10-11 05:57:06
● 2026-03-04 18:32:24
● 2026-03-24 18:50:24

●NSns3.systemdns.com2026-03-04 → 2026-03-24 · 3 obs

○ 2015-10-11 05:57:06
● 2026-03-04 18:32:24
● 2026-03-24 18:50:24

○NSns3.wspisp.net2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 17:34:40
○ 2015-10-11 05:57:06
○ 2026-03-24 18:50:24

○NSns4.wspisp.net2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 17:34:40
○ 2015-10-11 05:57:06
○ 2026-03-24 18:50:24

○MXcolo.webmail.wspisp.net2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 17:34:40
○ 2015-10-11 05:57:06
○ 2026-03-24 18:50:24

●MXmx.callservice1st.com.cust.b.hostedemail.com2026-03-04 → 2026-03-24 · 3 obs

○ 2015-10-11 05:57:06
● 2026-03-04 18:32:24
● 2026-03-24 18:50:24

●A35.172.94.12026-03-04 → 2026-03-24 · 3 obs

○ 2015-10-11 05:57:06
● 2026-03-04 18:32:24
● 2026-03-24 18:50:24

○A64.69.220.1442008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 17:34:40
○ 2015-10-11 05:57:06
○ 2026-03-24 18:50:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
callservice1st.com	ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com	6 records

✅ Authoritative Response

Server:216.40.47.90

NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for callservice1st.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.172.94.1`
NS	3	`ns3.systemdns.com, ns1.systemdns.com...`
MX	1	`mx.callservice1st.com.cust.b.hostedemail`
TXT	1	`v=spf1 include:_spf.hostedemail.com ~all`
SOA	1	`ns1.systemdns.com hostmaster.systemdns.c`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)

Analysis

IP Addresses

callservice1st.com maps to IP address 35.172.94.1.

Other host names, for instance oxfordcounty.org, pfpedrazzini.com, bridallive.com, falcongas.com and sjctech.com share IP numbers with callservice1st.com.

Name Servers

callservice1st.com is delegated to name servers ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.

callservice1st.com at least partially shares name servers with other domains such as harrisfoodservice.com, chinaecool.net, aileensfund.com, core-social.com and kleinphoto.net.

Host names with two IP numbers:

ns1.systemdns.com points to 2604:4000:0:d:216:40:47:90 and 216.40.47.90.

ns2.systemdns.com points to 2604:4000:2800:d:64:99:148:16 and 64.98.148.16.

ns3.systemdns.com points to 2604:4000:0:d:64:99:96:36 and 64.99.96.36.

Mail Servers

callservice1st.com is handled by a single mail server, mx.callservice1st.com.cust.b.hostedemail.com.

mx.callservice1st.com.cust.b.hostedemail.com points to one IP number: 64.98.38.4.

callservice1st.com - robtex.com