`api.concord.tech`

DNSSEC	⚠️ Not signed
A	108.158.137.2^{🇺🇸 Amazon108.158.136.0/21}
		PTR	`server-108-158-137-2.gig51.r.cloudfront.net`
A	108.158.137.9^{🇺🇸 Amazon108.158.136.0/21}
A	108.158.137.11^{🇺🇸 Amazon108.158.136.0/21}
A	108.158.137.101^{🇺🇸 Amazon108.158.136.0/21}

Same first word

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DNS History

16 records (4 active, 12 former)

●A108.158.137.1012026-04-11 → 2026-04-12 · 6 obs

○ 2026-04-11 17:14:40
● 2026-04-11 19:12:12
○ 2026-04-11 21:56:14
○ 2026-04-12 01:16:48
● 2026-04-12 01:49:46
● 2026-04-12 01:49:48

●A108.158.137.112026-04-11 → 2026-04-12 · 6 obs

○ 2026-04-11 17:14:40
● 2026-04-11 19:12:12
○ 2026-04-11 21:56:14
○ 2026-04-12 01:16:48
● 2026-04-12 01:49:46
● 2026-04-12 01:49:48

●A108.158.137.22026-04-11 → 2026-04-12 · 6 obs

○ 2026-04-11 17:14:40
● 2026-04-11 19:12:12
○ 2026-04-11 21:56:14
○ 2026-04-12 01:16:48
● 2026-04-12 01:49:46
● 2026-04-12 01:49:48

●A108.158.137.92026-04-11 → 2026-04-12 · 6 obs

○ 2026-04-11 17:14:40
● 2026-04-11 19:12:12
○ 2026-04-11 21:56:14
○ 2026-04-12 01:16:48
● 2026-04-12 01:49:46
● 2026-04-12 01:49:48

○A13.227.207.102026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-11 21:56:14
● 2026-04-12 00:11:24
○ 2026-04-12 01:16:48
○ 2026-04-12 01:49:48

○A13.227.207.1222026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-11 21:56:14
● 2026-04-12 00:11:24
○ 2026-04-12 01:16:48
○ 2026-04-12 01:49:48

○A13.227.207.712026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-11 21:56:14
● 2026-04-12 00:11:24
○ 2026-04-12 01:16:48
○ 2026-04-12 01:49:48

○A13.227.207.892026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-11 21:56:14
● 2026-04-12 00:11:24
○ 2026-04-12 01:16:48
○ 2026-04-12 01:49:48

○A3.174.29.1192026-04-10 → 2026-04-11 · 9 obs

● 2026-04-10 03:04:14
● 2026-04-10 07:14:28
○ 2026-04-10 20:39:00
● 2026-04-10 23:57:38
○ 2026-04-11 01:39:34
○ 2026-04-11 15:11:30
● 2026-04-11 17:14:40
○ 2026-04-11 19:12:12
○ 2026-04-12 01:49:48

○A3.174.29.1202026-04-10 → 2026-04-11 · 9 obs

○A3.174.29.1252026-04-10 → 2026-04-11 · 9 obs

○A3.174.29.682026-04-10 → 2026-04-11 · 9 obs

○A99.86.91.1132026-04-10 → 2026-04-12 · 12 obs

○ 2026-04-10 07:14:28
● 2026-04-10 20:39:00
○ 2026-04-10 23:57:38
● 2026-04-11 01:39:34
● 2026-04-11 15:11:30
○ 2026-04-11 17:14:40
○ 2026-04-11 19:12:12
● 2026-04-11 21:56:14
○ 2026-04-12 00:11:24
● 2026-04-12 01:16:48
○ 2026-04-12 01:49:46
○ 2026-04-12 01:49:48

○A99.86.91.42026-04-10 → 2026-04-12 · 12 obs

○A99.86.91.432026-04-10 → 2026-04-12 · 12 obs

○A99.86.91.62026-04-10 → 2026-04-12 · 12 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.com	-
concord.tech	ns-698.awsdns-23.net, ns-52.awsdns-06.com, ns-1541.awsdns-00.co.uk, ns-1346.awsdns-40.org	-

✅ Authoritative Response

Server:205.251.197.66

NS records: ns-698.awsdns-23.net, ns-52.awsdns-06.com, ns-1541.awsdns-00.co.uk, ns-1346.awsdns-40.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concord.tech (unsigned zone)

⏱️ Timing

Total: 262ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`108.158.137.9, 108.158.137.11...`

Analysis

IP Addresses

api.concord.tech resolves to four IPs: 108.158.137.2, 108.158.137.9, 108.158.137.11 and 108.158.137.101.

Other host names such as d3ofkebyy1yjgz.cloudfront.net, tags.caixabankpc.com.greylabeldelivery.com, algvjg.attr.appsflyersdk.com, brwtej.conversions.appsflyersdk.com and d3w1tgsse5qxh9.cloudfront.net share IP numbers with api.concord.tech.

	DNSSEC	⚠️ Not signed
	A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
	NS	`ns-1541.awsdns-00.co.uk` ⭐
	NS	`ns-1346.awsdns-40.org`
	NS	`ns-52.awsdns-06.com`
	NS	`ns-698.awsdns-23.net`
	MX	`concord-tech.mail.protection.outlook.com` ⭐
	TXT	`google-site-verification=EvpgoquQLV_F2Bx7lBjVEdisDttR2UWrPYJmqNcQ6Vw`
	TXT	`stripe-verification=947ad1fbaf469977a0b194f2b216d33c2a5befbf74f47818b70cb8256...`
	TXT	`v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com include...`
	SOA	`ns-1541.awsdns-00.co.uk`awsdns-hostmaster@amazon.com serial=1

api.concord.tech - robtex.com

`api.concord.tech`

`concord.tech`

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses