contractcoding.com - dns.ninja

`contractcoding.com`

DNSSEC	⚠️ Not signed
A	217.19.248.132^{🇬🇧 SAFENAMES-AS217.19.248.0/24 Safenames Datacentre}
		PTR	`redirect.idp365.net`
NS	`ns-1260.awsdns-29.org` ⭐
		A	2600:9000:5304:ec00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1260.awsdns-29.org`
		A	205.251.196.236^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1260.awsdns-29.org`
NS	`ns-2037.awsdns-62.co.uk`
		A	2600:9000:5307:f500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2037.awsdns-62.co.uk`
		A	205.251.199.245^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2037.awsdns-62.co.uk`
NS	`ns-427.awsdns-53.com`
		A	2600:9000:5301:ab00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-427.awsdns-53.com`
		A	205.251.193.171^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-427.awsdns-53.com`
NS	`ns-903.awsdns-48.net`
		A	2600:9000:5303:8700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-903.awsdns-48.net`
		A	205.251.195.135^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-903.awsdns-48.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`mail.contractcoding.com`⁽¹⁰⁾
		A	206.196.112.162^{🇺🇸 CharterComm-HOSTIRIAN206.196.112.0/24 Hostirian / Primary Network}
			PTR	`static-206.196.112.162.primary.net`
TXT	`v=spf1 a mx ptr ip4:70.169.57.249/32 ip4:216.114.72.210/32 ip4:216.12.96.210/...`
SOA	`ns-1260.awsdns-29.org`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=1781165953

Subdomains

mail.contractcoding.com

Same first word

contractcoding.com

Similar names

doccontracting.com

DNS History

18 records (11 active, 7 former)

○NSat1gtm.mmodal.com2017-02-05 → 2018-08-03 · 5 obs

○ 2016-04-21 19:07:48
● 2017-02-05 13:14:40
● 2018-08-03 03:24:44
○ 2026-03-26 02:09:56
○ 2026-06-11 08:40:46

○NSauthns1.centurylink.net2017-02-05 → 2018-08-03 · 5 obs

○ 2016-04-21 19:07:48
● 2017-02-05 13:14:40
● 2018-08-03 03:24:44
○ 2026-03-26 02:09:56
○ 2026-06-11 08:40:46

○NSauthns2.centurylink.net2017-02-05 → 2018-08-03 · 5 obs

○ 2016-04-21 19:07:48
● 2017-02-05 13:14:40
● 2018-08-03 03:24:44
○ 2026-03-26 02:09:56
○ 2026-06-11 08:40:46

●NSns-1260.awsdns-29.org2026-03-26 → 2026-06-11 · 3 obs

○ 2018-08-03 03:24:44
● 2026-03-26 02:09:56
● 2026-06-11 08:40:46

●NSns-2037.awsdns-62.co.uk2026-03-26 → 2026-06-11 · 3 obs

○ 2018-08-03 03:24:44
● 2026-03-26 02:09:56
● 2026-06-11 08:40:46

●NSns-427.awsdns-53.com2026-03-26 → 2026-06-11 · 3 obs

○ 2018-08-03 03:24:44
● 2026-03-26 02:09:56
● 2026-06-11 08:40:46

●NSns-903.awsdns-48.net2026-03-26 → 2026-06-11 · 3 obs

○ 2018-08-03 03:24:44
● 2026-03-26 02:09:56
● 2026-06-11 08:40:46

○NSns17.worldnic.com2015-06-23 → 2016-04-21 · 4 obs

● 2015-06-23 19:35:58
● 2016-04-21 19:07:48
○ 2017-02-05 13:14:40
○ 2026-06-11 08:40:46

○NSns18.worldnic.com2015-06-23 → 2016-04-21 · 4 obs

● 2015-06-23 19:35:58
● 2016-04-21 19:07:48
○ 2017-02-05 13:14:40
○ 2026-06-11 08:40:46

○NSph1gtm.mmodal.com2017-02-05 → 2018-08-03 · 5 obs

○ 2016-04-21 19:07:48
● 2017-02-05 13:14:40
● 2018-08-03 03:24:44
○ 2026-03-26 02:09:56
○ 2026-06-11 08:40:46

●MXalt1.aspmx.l.google.com2015-06-23 → 2026-06-11 · 2 obs

● 2015-06-23 19:35:58
● 2026-06-11 08:40:46

●MXalt2.aspmx.l.google.com2015-06-23 → 2026-06-11 · 2 obs

● 2015-06-23 19:35:58
● 2026-06-11 08:40:46

●MXaspmx.l.google.com2015-06-23 → 2026-06-11 · 2 obs

● 2015-06-23 19:35:58
● 2026-06-11 08:40:46

●MXaspmx2.googlemail.com2015-06-23 → 2026-06-11 · 2 obs

● 2015-06-23 19:35:58
● 2026-06-11 08:40:46

●MXaspmx3.googlemail.com2015-06-23 → 2026-06-11 · 2 obs

● 2015-06-23 19:35:58
● 2026-06-11 08:40:46

●MXmail.contractcoding.com2026-03-26 → 2026-06-11 · 3 obs

○ 2015-06-23 19:35:58
● 2026-03-26 02:09:56
● 2026-06-11 08:40:46

○A206.196.112.1622015-06-23 → 2016-04-21 · 4 obs

● 2015-06-23 19:35:58
● 2016-04-21 19:07:48
○ 2017-02-05 13:14:40
○ 2026-06-11 08:40:46

●A217.19.248.1322017-02-05 → 2026-06-11 · 3 obs

○ 2016-04-21 19:07:48
● 2017-02-05 13:14:40
● 2026-06-11 08:40:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
contractcoding.com	ns-427.awsdns-53.com, ns-903.awsdns-48.net, ns-1260.awsdns-29.org, ns-2037.awsdns-62.co.uk	2 records

✅ Authoritative Response

Server:205.251.195.135

NS records: ns-427.awsdns-53.com, ns-903.awsdns-48.net, ns-1260.awsdns-29.org, ns-2037.awsdns-62.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contractcoding.com (unsigned zone)

⏱️ Timing

Total: 2508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.19.248.132`
NS	4	`ns-1260.awsdns-29.org, ns-2037.awsdns-62.co.uk...`
MX	6	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	1	`v=spf1 a mx ptr ip4:70.169.57.249/32 ip4`
SOA	1	`ns-1260.awsdns-29.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-427.awsdns-53.com, ns-427.awsdns-53.com)

Analysis

Hierarchy

contractcoding.com serves as the parent of mail.contractcoding.com.

IP Addresses

contractcoding.com has exactly one IP address — 217.19.248.132.

urbn.co.uk, informazione-scientifica.com, augmentinanket.com plus two other host names have IP numbers in common with contractcoding.com.

Name Servers

contractcoding.com is delegated to four name servers, ns-427.awsdns-53.com, ns-903.awsdns-48.net, ns-1260.awsdns-29.org and ns-2037.awsdns-62.co.uk.

contractcoding.com has at least partial name server overlap with other domains, such as ogusd.org, farmcreditleasing.com, colorlens-samedayshipping.com and two others.

These name servers tend to appear together with the name servers ns-1069.awsdns-05.org, ns-18.awsdns-02.com and ns-995.awsdns-60.net.

ns-427.awsdns-53.com, ns-903.awsdns-48.net, ns-1260.awsdns-29.org and ns-2037.awsdns-62.co.uk all point to exactly two IP numbers each: ns-427.awsdns-53.com → 205.251.193.171 and 2600:9000:5301:ab00::1; ns-903.awsdns-48.net → 205.251.195.135 and 2600:9000:5303:8700::1; ns-1260.awsdns-29.org → 205.251.196.236 and 2600:9000:5304:ec00::1; ns-2037.awsdns-62.co.uk → 205.251.199.245 and 2600:9000:5307:f500::1.

Mail Servers

Mail for contractcoding.com is routed through 6 mail servers, including mail.contractcoding.com, aspmx2.googlemail.com, aspmx3.googlemail.com and 3 other.

At least some of the mail servers used by contractcoding.com are shared with other domains: ns500699.ns500734.ns500734.ns500699.ns500699.ns500693.ns500699.ns500699.ns500699.ns500693.ns500588.ns500683.ns500699.ns500588.ns500699.ns500693.ns500602.dtrkdll.com, ns500734.ns500699.ns500699.ns500734.ns500734.ns500699.ns500734.ns500728.ns500612.ns500588.ns500612.ns500612.ns500612.ns500588.ns500588.dtrkdll.com, ns500599.ns500724.ns500599.ns500599.ns500737.ns500737.ns500724.ns500599.ns500737.ns500737.ns500697.ns500599.ns500599.ns500583.yummyflingsfinder.com and two others among them.

These mail servers are often deployed together with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, aspmx.l.google.com and 4 other mail servers.

Host names pointing to two IP addresses:

The A records for aspmx2.googlemail.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.

The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

The A records for aspmx.l.google.com return 142.250.31.26 and 2607:f8b0:4004:c1b::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

Host names with one IP number:

mail.contractcoding.com resolves to the IP address 206.196.112.162.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1b IP addresses.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.26 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 2a00:1450:400b:c02::1a IP addresses.