`marsbioscience.com`

DNSSEC	⚠️ Not signed
A	64.27.67.121^{🇺🇸 DATAPIPE64.27.64.0/18 DP}
NS	`ns-541.awsdns-03.net` ⭐
		A	2600:9000:5302:1d00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-541.awsdns-03.net`
		A	205.251.194.29^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-541.awsdns-03.net`
NS	`ns-1372.awsdns-43.org`
		A	2600:9000:5305:5c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1372.awsdns-43.org`
		A	205.251.197.92^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1372.awsdns-43.org`
NS	`ns-1865.awsdns-41.co.uk`
		A	2600:9000:5307:4900::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1865.awsdns-41.co.uk`
		A	205.251.199.73^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1865.awsdns-41.co.uk`
NS	`ns-505.awsdns-63.com`
		A	2600:9000:5301:f900::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-505.awsdns-63.com`
		A	205.251.193.249^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-505.awsdns-63.com`
MX	`mail.marsbioscience.com` ⭐
		A	64.27.67.121^{🇺🇸 DATAPIPE64.27.64.0/18 DP}
MX	`backup.mx.datapipe.net`⁽³⁰⁾
SOA	`ns-541.awsdns-03.net`gisec@masterfoods.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=1774500502

Subdomains

mail.marsbioscience.com

Same first word

marsbioscience.com

DNS History

11 records (7 active, 4 former)

●NSns-1372.awsdns-43.org2026-02-27 → 2026-03-26 · 3 obs

○ 2020-02-26 05:02:06
● 2026-02-27 07:48:56
● 2026-03-26 04:59:56

○NSns-1489.awsdns-58.org2015-08-12 → 2020-02-26 · 4 obs

● 2015-08-12 02:28:56
● 2020-02-26 05:02:06
○ 2026-02-27 07:48:56
○ 2026-03-26 04:59:56

○NSns-1794.awsdns-32.co.uk2015-08-12 → 2020-02-26 · 4 obs

● 2015-08-12 02:28:56
● 2020-02-26 05:02:06
○ 2026-02-27 07:48:56
○ 2026-03-26 04:59:56

●NSns-1865.awsdns-41.co.uk2026-02-27 → 2026-03-26 · 3 obs

○ 2020-02-26 05:02:06
● 2026-02-27 07:48:56
● 2026-03-26 04:59:56

●NSns-505.awsdns-63.com2026-02-27 → 2026-03-26 · 3 obs

○ 2020-02-26 05:02:06
● 2026-02-27 07:48:56
● 2026-03-26 04:59:56

●NSns-541.awsdns-03.net2026-02-27 → 2026-03-26 · 3 obs

○ 2020-02-26 05:02:06
● 2026-02-27 07:48:56
● 2026-03-26 04:59:56

○NSns-6.awsdns-00.com2015-08-12 → 2020-02-26 · 4 obs

● 2015-08-12 02:28:56
● 2020-02-26 05:02:06
○ 2026-02-27 07:48:56
○ 2026-03-26 04:59:56

○NSns-706.awsdns-24.net2015-08-12 → 2020-02-26 · 4 obs

● 2015-08-12 02:28:56
● 2020-02-26 05:02:06
○ 2026-02-27 07:48:56
○ 2026-03-26 04:59:56

●MXbackup.mx.datapipe.net2015-08-12 → 2026-03-26 · 2 obs

● 2015-08-12 02:28:56
● 2026-03-26 04:59:56

●MXmail.marsbioscience.com2015-08-12 → 2026-03-26 · 2 obs

● 2015-08-12 02:28:56
● 2026-03-26 04:59:56

●A64.27.67.1212015-08-12 → 2026-03-26 · 2 obs

● 2015-08-12 02:28:56
● 2026-03-26 04:59:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
marsbioscience.com	ns-541.awsdns-03.net, ns-505.awsdns-63.com, ns-1865.awsdns-41.co.uk, ns-1372.awsdns-43.org	1 record

✅ Authoritative Response

Server:205.251.193.249

NS records: ns-541.awsdns-03.net, ns-505.awsdns-63.com, ns-1865.awsdns-41.co.uk, ns-1372.awsdns-43.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for marsbioscience.com (unsigned zone)

⏱️ Timing

Total: 519ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.27.67.121`
NS	4	`ns-1372.awsdns-43.org, ns-1865.awsdns-41.co.uk...`
MX	2	`mail.marsbioscience.com (pri: 20), backup.mx.datapipe.net (pri: 30)`
SOA	1	`ns-541.awsdns-03.net gisec.masterfoods.c`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-505.awsdns-63.com)

Analysis

Hierarchy

marsbioscience.com is the parent of mail.marsbioscience.com.

IP Addresses

marsbioscience.com resolves to one IP number: 64.27.67.121.

other host names including mail.dog-ancestry.com, mail.dog-heritage.com, mail.cocoaflavanol.com, mail.whatsmydog.com and cocoaflavanol.com share IP numbers with marsbioscience.com.

Name Servers

marsbioscience.com is delegated to four name servers: ns-505.awsdns-63.com, ns-541.awsdns-03.net, ns-1372.awsdns-43.org and ns-1865.awsdns-41.co.uk.

marsbioscience.com at least partially shares name servers with other domains, for instance sixbuckssolutions.com, kasthub.com, rhapsody.global, after55-apartments.com and theworxhub.com.

Host names with two IP numbers:

ns-505.awsdns-63.com points to 2600:9000:5301:f900::1 and 205.251.193.249; ns-541.awsdns-03.net points to 2600:9000:5302:1d00::1 and 205.251.194.29; ns-1372.awsdns-43.org points to 2600:9000:5305:5c00::1 and 205.251.197.92; ns-1865.awsdns-41.co.uk points to 2600:9000:5307:4900::1 and 205.251.199.73.

Mail Servers

Two mail servers handle marsbioscience.com: mail.marsbioscience.com and backup.mx.datapipe.net.

marsbioscience.com shares some mail servers with other domains, at least partially, for instance rsfgolfclub.com, sterling-va-homes.com, custommadestyle.com, bluemountainlake.com and blackandwhiteplays.com.

these mail servers are commonly used with the mail servers mail.youalwayshadit.com.

Hostnames with a single IP:

mail.marsbioscience.com points to 64.27.67.121.

marsbioscience.com - robtex.com