`concreteslab.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=1784436387

Same first word

concreteslab.co.za

concreteslab.org

concreteslab.com

concreteslab.ir

Similar names

selectcarbon.com

concretables.com

concretelabs.com

concretelabs.co

breconcastle.co.uk

DNS History

14 records (4 active, 10 former)

●NSns1.afternic.com2026-06-28 → 2026-07-19 · 3 obs

○ 2017-08-18 15:50:58
● 2026-06-28 22:16:40
● 2026-07-19 05:10:56

○NSns1.fabulous.com2015-06-25 → 2017-08-18 · 4 obs

● 2015-06-25 02:04:22
● 2017-08-18 15:50:58
○ 2026-06-28 22:16:40
○ 2026-07-19 05:10:56

●NSns2.afternic.com2026-06-28 → 2026-07-19 · 3 obs

○ 2017-08-18 15:50:58
● 2026-06-28 22:16:40
● 2026-07-19 05:10:56

○NSns2.fabulous.com2015-06-25 → 2017-08-18 · 4 obs

● 2015-06-25 02:04:22
● 2017-08-18 15:50:58
○ 2026-06-28 22:16:40
○ 2026-07-19 05:10:56

○MXmail.b-io.co2015-06-25 → 2016-12-03 · 4 obs

● 2015-06-25 02:04:22
● 2016-12-03 22:07:42
○ 2017-08-18 15:50:58
○ 2026-07-19 05:10:56

○MXmail.fabulous.com2017-08-18 → 2017-08-18 · 4 obs

○ 2016-12-03 22:07:42
● 2017-08-18 15:50:58
○ 2026-06-28 22:16:40
○ 2026-07-19 05:10:56

●A13.248.169.482026-06-28 → 2026-07-19 · 3 obs

○ 2017-08-18 15:50:58
● 2026-06-28 22:16:40
● 2026-07-19 05:10:56

○A208.48.81.1332015-06-25 → 2016-01-27 · 4 obs

● 2015-06-25 02:04:22
● 2016-01-27 14:10:42
○ 2016-04-16 12:19:52
○ 2026-07-19 05:10:56

○A208.48.81.1342015-06-25 → 2016-01-27 · 4 obs

● 2015-06-25 02:04:22
● 2016-01-27 14:10:42
○ 2016-04-16 12:19:52
○ 2026-07-19 05:10:56

○A208.48.81.1792015-06-25 → 2016-01-27 · 4 obs

● 2015-06-25 02:04:22
● 2016-01-27 14:10:42
○ 2016-04-16 12:19:52
○ 2026-07-19 05:10:56

○A64.15.205.1002015-06-25 → 2016-01-27 · 4 obs

● 2015-06-25 02:04:22
● 2016-01-27 14:10:42
○ 2016-04-16 12:19:52
○ 2026-07-19 05:10:56

○A64.15.205.1012015-06-25 → 2016-01-27 · 4 obs

● 2015-06-25 02:04:22
● 2016-01-27 14:10:42
○ 2016-04-16 12:19:52
○ 2026-07-19 05:10:56

●A76.223.54.1462026-06-28 → 2026-07-19 · 3 obs

○ 2017-08-18 15:50:58
● 2026-06-28 22:16:40
● 2026-07-19 05:10:56

○A98.124.245.242016-04-16 → 2017-08-18 · 5 obs

○ 2016-01-27 14:10:42
● 2016-04-16 12:19:52
● 2017-08-18 15:50:58
○ 2026-06-28 22:16:40
○ 2026-07-19 05:10:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
concreteslab.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 concreteslab.com (unsigned zone)

⏱️ Timing

Total: 135ms | 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

concreteslab.com has two IP addresses: 13.248.169.48 and 76.223.54.146

Additional host names — divadable.com, harmonymedical.org, jbshorts.com and two others — share IP numbers with concreteslab.com.

Name Servers

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

concreteslab.com shares its name server setup with other domains, including digitalprivacyfoundation.com, host-219-71-7-153.dynamic.kbtelecom.net, zazzle.ssomoat.com and two others.

The name servers of concreteslab.com overlap at least partially with those of other domains — among them insistence.net, purposefullifecoaching.com, rollsmedia.com and two more.

These name servers commonly appear alongside the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-jncwal45hvxccyan6n2epz.ns101.verify.hn.

ns1.afternic.com and ns2.afternic.com each resolve to two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, while ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.

concreteslab.com - robtex.com