efficientcontracting.com - dns.ninja

`efficientcontracting.com`

DNSSEC	⚠️ Not signed
NS	`ns-528.awsdns-02.net` ⭐
		A	2600:9000:5302:1000::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-528.awsdns-02.net`
		A	205.251.194.16^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-528.awsdns-02.net`
NS	`ns-1200.awsdns-22.org`
		A	2600:9000:5304:b000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1200.awsdns-22.org`
		A	205.251.196.176^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1200.awsdns-22.org`
NS	`ns-1745.awsdns-26.co.uk`
		A	2600:9000:5306:d100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1745.awsdns-26.co.uk`
		A	205.251.198.209^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1745.awsdns-26.co.uk`
NS	`ns-64.awsdns-08.com`
		A	2600:9000:5300:4000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-64.awsdns-08.com`
		A	205.251.192.64^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-64.awsdns-08.com`
MX	`efmail2.efficientcontracting.com` ⭐
MX	`efmail.efficientcontracting.com`⁽²⁰⁾
		A	8.42.62.54^{🇺🇸 AS265848.42.62.0/23}
TXT	`v=DMARC1; p=reject; rua=mailto:security@vertafore.com`
TXT	`v=spf1 include:vertafore.com -all`
TXT	`v=spf1 ip4:63.128.102.0/23 ip4:8.42.62.0/23 ip4:206.139.60.0/23 ip4:209.12.54...`
SOA	`ns-528.awsdns-02.net`awsdns-hostmaster@amazon.com 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=1781341698

Subdomains

efmail.efficientcontracting.com

Same first word

efficientcontracting.com

DNS History

11 records (6 active, 5 former)

●NSns-1200.awsdns-22.org2026-03-29 → 2026-06-13 · 3 obs

○ 2017-08-21 14:39:12
● 2026-03-29 09:57:34
● 2026-06-13 09:25:36

●NSns-1745.awsdns-26.co.uk2026-03-29 → 2026-06-13 · 3 obs

○ 2017-08-21 14:39:12
● 2026-03-29 09:57:34
● 2026-06-13 09:25:36

●NSns-528.awsdns-02.net2026-03-29 → 2026-06-13 · 3 obs

○ 2017-08-21 14:39:12
● 2026-03-29 09:57:34
● 2026-06-13 09:25:36

●NSns-64.awsdns-08.com2026-03-29 → 2026-06-13 · 3 obs

○ 2017-08-21 14:39:12
● 2026-03-29 09:57:34
● 2026-06-13 09:25:36

○NSns1.savvis.net2015-08-01 → 2017-08-21 · 4 obs

● 2015-08-01 03:17:34
● 2017-08-21 14:39:12
○ 2026-03-29 09:57:34
○ 2026-06-13 09:25:36

○NSns2.savvis.net2015-08-01 → 2017-08-21 · 4 obs

● 2015-08-01 03:17:34
● 2017-08-21 14:39:12
○ 2026-03-29 09:57:34
○ 2026-06-13 09:25:36

○NSns3.savvis.net2015-08-01 → 2017-08-21 · 4 obs

● 2015-08-01 03:17:34
● 2017-08-21 14:39:12
○ 2026-03-29 09:57:34
○ 2026-06-13 09:25:36

○NSns4.savvis.net2015-08-01 → 2017-08-21 · 4 obs

● 2015-08-01 03:17:34
● 2017-08-21 14:39:12
○ 2026-03-29 09:57:34
○ 2026-06-13 09:25:36

○NSns5.savvis.net2015-08-01 → 2017-08-21 · 4 obs

● 2015-08-01 03:17:34
● 2017-08-21 14:39:12
○ 2026-03-29 09:57:34
○ 2026-06-13 09:25:36

●MXefmail.efficientcontracting.com2015-08-01 → 2026-06-13 · 2 obs

● 2015-08-01 03:17:34
● 2026-06-13 09:25:36

●MXefmail2.efficientcontracting.com2015-08-01 → 2026-06-13 · 2 obs

● 2015-08-01 03:17:34
● 2026-06-13 09:25:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
efficientcontracting.com	ns-64.awsdns-08.com, ns-528.awsdns-02.net, ns-1745.awsdns-26.co.uk, ns-1200.awsdns-22.org	2 records

✅ Authoritative Response

Server:205.251.192.64

NS records: ns-64.awsdns-08.com, ns-528.awsdns-02.net, ns-1745.awsdns-26.co.uk, ns-1200.awsdns-22.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficientcontracting.com (unsigned zone)

⏱️ Timing

Total: 267ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1200.awsdns-22.org, ns-1745.awsdns-26.co.uk...`
MX	2	`efmail.efficientcontracting.com (pri: 10, efmail2.efficientcontracting.com (pri: 2`
TXT	3	`v=DMARC1; p=reject; rua=mailto:security@, v=spf1 include:vertafore.com -all...`
SOA	1	`ns-528.awsdns-02.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-64.awsdns-08.com, ns-64.awsdns-08.com)

Analysis

Hierarchy

efficientcontracting.com is a parent domain of efmail.efficientcontracting.com.

Name Servers

efficientcontracting.com is delegated to four name servers, ns-64.awsdns-08.com, ns-528.awsdns-02.net, ns-1200.awsdns-22.org and ns-1745.awsdns-26.co.uk.

The host names ns-64.awsdns-08.com, ns-528.awsdns-02.net, ns-1200.awsdns-22.org and ns-1745.awsdns-26.co.uk each resolve to two IP addresses: ns-64.awsdns-08.com resolves to 205.251.192.64 and 2600:9000:5300:4000::1; ns-528.awsdns-02.net resolves to 205.251.194.16 and 2600:9000:5302:1000::1; ns-1200.awsdns-22.org resolves to 205.251.196.176 and 2600:9000:5304:b000::1; ns-1745.awsdns-26.co.uk resolves to 205.251.198.209 and 2600:9000:5306:d100::1.

Mail Servers

efficientcontracting.com uses two mail servers, efmail2.efficientcontracting.com and efmail.efficientcontracting.com.

Host names with one IP number:

efmail.efficientcontracting.com points to the IP address 8.42.62.54.