`firstcourier.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns3.afternic.com` ⭐
		A	97.74.98.65^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns3.afternic.com`
NS	`ns4.afternic.com`
		A	173.201.66.65^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns4.namefind.com`
TXT	`v=spf1 -all`
SOA	`ns3.afternic.com`dns@jomax.net 2025-10-01 #0

`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=1774841732

Subdomains

www.firstcourier.com

DNS History

17 records (4 active, 13 former)

○NSbuy.internettraffic.com2016-02-24 → 2016-06-25 · 5 obs

○ 2015-12-01 16:18:08
● 2016-02-24 01:26:10
● 2016-06-25 09:23:40
○ 2017-03-17 06:21:12
○ 2026-03-30 03:40:56

○NSns.buydomains.com2015-08-15 → 2015-12-01 · 5 obs

○ 2007-10-30 08:38:30
● 2015-08-15 06:45:10
● 2015-12-01 16:18:08
○ 2016-02-24 01:26:10
○ 2026-03-30 03:40:56

○NSns0.deltasecure.net2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 08:38:30
○ 2015-08-15 06:45:10
○ 2026-03-30 03:40:56

○NSns1.deltasecure.net2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 08:38:30
○ 2015-08-15 06:45:10
○ 2026-03-30 03:40:56

○NSns1.uniregistrymarket.link2017-03-17 → 2020-01-29 · 4 obs

○ 2016-06-25 09:23:40
● 2017-03-17 06:21:12
● 2020-01-29 09:23:38
○ 2026-03-30 03:40:56

○NSns2.uniregistrymarket.link2017-03-17 → 2020-01-29 · 4 obs

○ 2016-06-25 09:23:40
● 2017-03-17 06:21:12
● 2020-01-29 09:23:38
○ 2026-03-30 03:40:56

●NSns3.afternic.com2026-03-30 → 2026-03-30 · 2 obs

○ 2020-01-29 09:23:38
● 2026-03-30 03:40:56

●NSns4.afternic.com2026-03-30 → 2026-03-30 · 2 obs

○ 2020-01-29 09:23:38
● 2026-03-30 03:40:56

○NSsell.internettraffic.com2016-02-24 → 2016-06-25 · 5 obs

○ 2015-12-01 16:18:08
● 2016-02-24 01:26:10
● 2016-06-25 09:23:40
○ 2017-03-17 06:21:12
○ 2026-03-30 03:40:56

○MXmail.firstcourier.com2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 08:38:30
○ 2015-08-15 06:45:10
○ 2026-03-30 03:40:56

●A13.248.169.482026-03-30 → 2026-03-30 · 2 obs

○ 2020-01-29 09:23:38
● 2026-03-30 03:40:56

○A141.8.225.1242015-12-01 → 2015-12-01 · 4 obs

○ 2015-08-15 06:45:10
● 2015-12-01 16:18:08
○ 2016-02-24 01:26:10
○ 2026-03-30 03:40:56

○A50.63.202.1042015-08-15 → 2015-08-15 · 4 obs

○ 2007-10-30 08:38:30
● 2015-08-15 06:45:10
○ 2015-12-01 16:18:08
○ 2026-03-30 03:40:56

○A69.172.201.1532016-06-25 → 2020-01-29 · 4 obs

○ 2016-02-24 01:26:10
● 2016-06-25 09:23:40
● 2020-01-29 09:23:38
○ 2026-03-30 03:40:56

○A69.172.201.2082016-02-24 → 2016-02-24 · 4 obs

○ 2015-12-01 16:18:08
● 2016-02-24 01:26:10
○ 2016-06-25 09:23:40
○ 2026-03-30 03:40:56

●A76.223.54.1462026-03-30 → 2026-03-30 · 2 obs

○ 2020-01-29 09:23:38
● 2026-03-30 03:40:56

○A87.117.233.2052007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 08:38:30
○ 2015-08-15 06:45:10
○ 2026-03-30 03:40:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
firstcourier.com	ns3.afternic.com, ns4.afternic.com	2 records

✅ Authoritative Response

Server:173.201.66.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstcourier.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns3.afternic.com, ns4.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns3.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

Hierarchy

firstcourier.com is a parent of www.firstcourier.com.

IP Addresses

firstcourier.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names, for instance sans.co.za, bvrnet.com, hostmaster.platinumserver.com, ltuf6czp5zfr.php.xyz and docreports.com share IP numbers with firstcourier.com.

Name Servers

Delegation for firstcourier.com rests with two name servers, ns3.afternic.com and ns4.afternic.com.

firstcourier.com shares the same name server setup as other domains, including kitlamp.com, refinish.net, precisioncannabisaccountingtax.com, mcwealthmanagement.com and mail.forecast.ca.

firstcourier.com at least partially shares name servers with other domains, for instance avimc.com, mysticvalleytraders.com, gju.net, cwsmart.com and yqer.com.

These name servers are commonly used with verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn and verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn.

Host names with one IP number: ns3.afternic.com points to 97.74.98.65; ns4.afternic.com points to 173.201.66.65.

firstcourier.com - robtex.com