`webconcurrent.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	`ns1.afternic.com` ⭐
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com`
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net 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=1774454997

Same first word

webconcurrent.com

webconcurrent.nl

DNS History

23 records (4 active, 19 former)

●NSns1.afternic.com2026-03-15 → 2026-03-25 · 3 obs

○ 2017-03-21 10:40:16
● 2026-03-15 03:41:42
● 2026-03-25 16:21:06

○NSns1.ijsselserver.nl2009-01-19 → 2009-01-19 · 3 obs

● 2009-01-19 10:39:44
○ 2015-08-13 02:55:00
○ 2026-03-25 16:21:06

○NSns1.namebrightdns.com2015-08-13 → 2017-03-21 · 7 obs

○ 2009-01-19 10:39:44
● 2015-08-13 02:55:00
○ 2015-11-29 00:19:50
● 2016-03-04 03:12:08
● 2017-03-21 10:40:16
○ 2026-03-15 03:41:42
○ 2026-03-25 16:21:06

●NSns2.afternic.com2026-03-15 → 2026-03-25 · 3 obs

○ 2017-03-21 10:40:16
● 2026-03-15 03:41:42
● 2026-03-25 16:21:06

○NSns2.ijsselserver.nl2009-01-19 → 2009-01-19 · 3 obs

● 2009-01-19 10:39:44
○ 2015-08-13 02:55:00
○ 2026-03-25 16:21:06

○NSns2.namebrightdns.com2015-08-13 → 2017-03-21 · 5 obs

○ 2009-01-19 10:39:44
● 2015-08-13 02:55:00
● 2017-03-21 10:40:16
○ 2026-03-15 03:41:42
○ 2026-03-25 16:21:06

○NSns3.ijsselserver.nl2009-01-19 → 2009-01-19 · 3 obs

● 2009-01-19 10:39:44
○ 2015-08-13 02:55:00
○ 2026-03-25 16:21:06

○NSnsg1.namebrightdns.com2015-11-29 → 2015-11-29 · 4 obs

○ 2015-08-13 02:55:00
● 2015-11-29 00:19:50
○ 2016-03-04 03:12:08
○ 2026-03-25 16:21:06

○NSnsg2.namebrightdns.com2015-08-13 → 2015-08-13 · 4 obs

○ 2009-01-19 10:39:44
● 2015-08-13 02:55:00
○ 2015-11-29 00:19:50
○ 2026-03-25 16:21:06

○MXmail.webconcurrent.com2009-01-19 → 2009-01-19 · 3 obs

● 2009-01-19 10:39:44
○ 2015-08-13 02:55:00
○ 2026-03-25 16:21:06

●A13.248.169.482026-03-15 → 2026-03-25 · 3 obs

○ 2017-03-21 10:40:16
● 2026-03-15 03:41:42
● 2026-03-25 16:21:06

○A34.206.157.642017-03-21 → 2017-03-21 · 4 obs

○ 2016-06-26 22:45:42
● 2017-03-21 10:40:16
○ 2026-03-15 03:41:42
○ 2026-03-25 16:21:06

○A52.0.96.242016-03-04 → 2016-03-04 · 4 obs

○ 2015-11-29 00:19:50
● 2016-03-04 03:12:08
○ 2016-06-26 22:45:42
○ 2026-03-25 16:21:06

○A52.200.243.1232016-06-26 → 2016-06-26 · 4 obs

○ 2016-03-04 03:12:08
● 2016-06-26 22:45:42
○ 2017-03-21 10:40:16
○ 2026-03-25 16:21:06

○A52.71.117.992016-03-04 → 2016-03-04 · 4 obs

○ 2015-11-29 00:19:50
● 2016-03-04 03:12:08
○ 2016-06-26 22:45:42
○ 2026-03-25 16:21:06

○A54.152.144.2432016-06-26 → 2016-06-26 · 4 obs

○ 2016-03-04 03:12:08
● 2016-06-26 22:45:42
○ 2017-03-21 10:40:16
○ 2026-03-25 16:21:06

○A54.174.31.2542015-08-13 → 2015-11-29 · 5 obs

○ 2009-01-19 10:39:44
● 2015-08-13 02:55:00
● 2015-11-29 00:19:50
○ 2016-03-04 03:12:08
○ 2026-03-25 16:21:06

○A54.208.74.2152015-08-13 → 2015-11-29 · 5 obs

○ 2009-01-19 10:39:44
● 2015-08-13 02:55:00
● 2015-11-29 00:19:50
○ 2016-03-04 03:12:08
○ 2026-03-25 16:21:06

○A54.236.195.152017-03-21 → 2017-03-21 · 4 obs

○ 2016-06-26 22:45:42
● 2017-03-21 10:40:16
○ 2026-03-15 03:41:42
○ 2026-03-25 16:21:06

○A69.64.43.1492009-01-19 → 2009-01-19 · 3 obs

● 2009-01-19 10:39:44
○ 2015-08-13 02:55:00
○ 2026-03-25 16:21:06

●A76.223.54.1462026-03-15 → 2026-03-25 · 3 obs

○ 2017-03-21 10:40:16
● 2026-03-15 03:41:42
● 2026-03-25 16:21:06

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-13 → 2016-06-26 · 5 obs

○ 2009-01-19 10:39:44
● 2015-08-13 02:55:00
● 2016-06-26 22:45:42
○ 2017-03-21 10:40:16
○ 2026-03-25 16:21:06

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-21 → 2017-03-21 · 4 obs

○ 2016-06-26 22:45:42
● 2017-03-21 10:40:16
○ 2026-03-15 03:41:42
○ 2026-03-25 16:21:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
webconcurrent.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webconcurrent.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns2.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

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

Other host names such as greenteachoice.com, cadenagroup.com, sellwith.com, lwkj.com and tomalibre.com share IPs with webconcurrent.com.

Name Servers

webconcurrent.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.

webconcurrent.com shares the same name server setup as sister.pro, computingsolutions.co, seekpetcare.com, drboost.co.uk and couponloot.com.

webconcurrent.com at least partially shares name servers with other domains, for instance wvza.com, altatile.com, gesh.info, itselfstorage.com and planetimpulse.com.

these name servers are often used in conjunction with the name servers verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn.

Host names with two IP numbers: ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.

webconcurrent.com - robtex.com