`concept-engineering.org`

DNSSEC	⚠️ Not signed
A	192.0.78.182^{🇺🇸 Automattic192.0.78.0/24 Route Object}
A	192.0.78.242^{🇺🇸 Automattic192.0.78.0/24 Route Object}
NS	`ns1.wordpress.com` ⭐
		A	2a04:fa87:ffff::c6b5:7409^{🇮🇪 Automattic2a04:fa87:ffff::/48}
			PTR	`ns1.wordpress.com`
		A	198.181.116.9^{🇺🇸 Automattic198.181.116.0/24 Route Object}
			PTR	`ns1.wordpress.com`
NS	`ns2.wordpress.com`
		A	2a04:fa87:ffff::c6b5:7509^{🇮🇪 Automattic2a04:fa87:ffff::/48}
			PTR	`ns2.wordpress.com`
		A	198.181.117.9^{🇺🇸 Automattic198.181.117.0/24 Route Object}
			PTR	`ns2.wordpress.com`
NS	`ns3.wordpress.com`
		A	2620:115:c00f::c000:4a09^{🇺🇸 Automattic2620:115:c00f::/48 Route6 Object}
			PTR	`ns3.wordpress.com`
		A	192.0.74.9^{🇺🇸 Automattic192.0.74.0/24 Route Object}
			PTR	`ns3.wordpress.com`
TXT	`v=spf1 include:_spf.wpcloud.com ~all`
SOA	`ns1.wordpress.com`hostmaster@wordpress.com 2024-07-15 #2

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Same first word

concept-engineering.org

DNS History

5 records (5 active, 0 former)

●NSns1.wordpress.com2026-02-23 → 2026-03-21 · 2 obs

● 2026-02-23 21:35:00
● 2026-03-21 09:59:38

●NSns2.wordpress.com2026-02-23 → 2026-03-21 · 2 obs

● 2026-02-23 21:35:00
● 2026-03-21 09:59:38

●NSns3.wordpress.com2026-02-23 → 2026-03-21 · 2 obs

● 2026-02-23 21:35:00
● 2026-03-21 09:59:38

●A192.0.78.1822026-02-23 → 2026-03-21 · 2 obs

● 2026-02-23 21:35:00
● 2026-03-21 09:59:38

●A192.0.78.2422026-02-23 → 2026-03-21 · 2 obs

● 2026-02-23 21:35:00
● 2026-03-21 09:59:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
concept-engineering.org	ns1.wordpress.com, ns2.wordpress.com, ns3.wordpress.com	-

✅ Authoritative Response

Server: 198.181.117.9

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concept-engineering.org (unsigned zone)

⏱️ Timing

Total: 720ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`192.0.78.182, 192.0.78.242`
NS	3	`ns1.wordpress.com, ns3.wordpress.com...`
TXT	1	`v=spf1 include:_spf.wpcloud.com ~all`
SOA	1	`ns1.wordpress.com hostmaster.wordpress.c`

Analysis

IP Addresses

Two IP numbers are pointed to by concept-engineering.org: 192.0.78.182 and 192.0.78.242.

other host names include roomav.dk, alianzanews.com, airtech-online.com, oshk.org.hk and daejeon-room-full-uheng.kr; they share IP numbers with concept-engineering.org.

Name Servers

concept-engineering.org is delegated to three name servers ns1.wordpress.com, ns2.wordpress.com and ns3.wordpress.com.

concept-engineering.org at least partially shares name servers with other domains, for instance secubc.com, wesleyutc.com, bbc-global.com, kortas.blog and smithneuropsychology.com.

Host names with two IP numbers:

ns1.wordpress.com points to 2a04:fa87:ffff::c6b5:7409 and 198.181.116.9; ns2.wordpress.com points to 2a04:fa87:ffff::c6b5:7509 and 198.181.117.9; ns3.wordpress.com points to 2620:115:c00f::c000:4a09 and 192.0.74.9.

concept-engineering.org - robtex.com