landmarkmn.com - robtex.com

landmarkmn.com

DNSSEC⚠️ Not signed
A3.230.146.88πŸ‡ΊπŸ‡Έ Amazon3.224.0.0/12 EC2 IAD prefix
PTRec2-3-230-146-88.compute-1.amazonaws.com
A100.51.66.144πŸ‡ΊπŸ‡Έ Amazon100.48.0.0/12 EC2 IAD prefix
NSns-175.awsdns-21.com ⭐
A2600:9000:5300:af00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-175.awsdns-21.com
A205.251.192.175πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-175.awsdns-21.com
NSns-1196.awsdns-21.org
A2600:9000:5304:ac00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1196.awsdns-21.org
A205.251.196.172πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1196.awsdns-21.org
NSns-1966.awsdns-53.co.uk
A2600:9000:5307:ae00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1966.awsdns-53.co.uk
A205.251.199.174πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1966.awsdns-53.co.uk
NSns-640.awsdns-16.net
A2600:9000:5302:8000::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-640.awsdns-16.net
A205.251.194.128πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-640.awsdns-16.net
MXus-smtp-inbound-1.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-2.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
TXTinclude:spf.protection.outlook.com ~all
TXTinclude:us._netblocks.mimecast.com
TXTv=spf1 ip4:207.250.247.99 ip4:12.145.168.242
TXTwOqtM3GgSPDNvOyRfAfsFWU19ZlMdyEu9P/TQGEwCq2GCS0M87nyGGlKfhC9l0t6JcYBM7KU97mY2...
SOAns-175.awsdns-21.comawsdns-hostmaster@amazon.com serial=1

com

Same first word

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns-1196.awsdns-21.orgns-175.awsdns-21.comns-1966.awsdns-53.co.ukns-640.awsdns-16.netns85.worldnic.comns86.worldnic.comMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.comlandmarkmn-com.mail.protection.outlook.comA100.51.66.1443.230.146.883.221.141.18554.226.150.3366.7.218.232
●NSns-1196.awsdns-21.org2026-03-09 β†’ 2026-03-09 Β· 2 obs
β—‹ 2018-01-17 16:12:00
● 2026-03-09 20:32:58
●NSns-175.awsdns-21.com2026-03-09 β†’ 2026-03-09 Β· 2 obs
β—‹ 2018-01-17 16:12:00
● 2026-03-09 20:32:58
●NSns-1966.awsdns-53.co.uk2026-03-09 β†’ 2026-03-09 Β· 2 obs
β—‹ 2018-01-17 16:12:00
● 2026-03-09 20:32:58
●NSns-640.awsdns-16.net2026-03-09 β†’ 2026-03-09 Β· 2 obs
β—‹ 2018-01-17 16:12:00
● 2026-03-09 20:32:58
β—‹NSns85.worldnic.com2015-06-18 β†’ 2018-01-17 Β· 3 obs
● 2015-06-18 13:36:18
● 2018-01-17 16:12:00
β—‹ 2026-03-09 20:32:58
β—‹NSns86.worldnic.com2015-06-18 β†’ 2018-01-17 Β· 3 obs
● 2015-06-18 13:36:18
● 2018-01-17 16:12:00
β—‹ 2026-03-09 20:32:58
β—‹MXlandmarkmn-com.mail.protection.outlook.com2015-06-18 β†’ 2018-01-17 Β· 3 obs
● 2015-06-18 13:36:18
● 2018-01-17 16:12:00
β—‹ 2026-03-09 20:32:58
●MXus-smtp-inbound-1.mimecast.com2026-03-09 β†’ 2026-03-09 Β· 2 obs
β—‹ 2018-01-17 16:12:00
● 2026-03-09 20:32:58
●MXus-smtp-inbound-2.mimecast.com2026-03-09 β†’ 2026-03-09 Β· 2 obs
β—‹ 2018-01-17 16:12:00
● 2026-03-09 20:32:58
●A100.51.66.1442026-03-09 β†’ 2026-03-09 Β· 2 obs
β—‹ 2018-01-17 16:12:00
● 2026-03-09 20:32:58
β—‹A3.221.141.1852026-03-09 β†’ 2026-03-09 Β· 1 obs
β—‹ 2026-03-09 20:32:58
●A3.230.146.882026-03-09 β†’ 2026-03-09 Β· 2 obs
β—‹ 2018-01-17 16:12:00
● 2026-03-09 20:32:58
β—‹A54.226.150.332026-03-09 β†’ 2026-03-09 Β· 1 obs
β—‹ 2026-03-09 20:32:58
β—‹A66.7.218.2322015-06-18 β†’ 2018-01-17 Β· 3 obs
● 2015-06-18 13:36:18
● 2018-01-17 16:12:00
β—‹ 2026-03-09 20:32:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
landmarkmn.comns-175.awsdns-21.com, ns-640.awsdns-16.net, ns-1196.awsdns-21.org, ns-1966.awsdns-53.co.uk1 record

βœ… Authoritative Response

Server: 205.251.192.175

NS records: ns-175.awsdns-21.com, ns-640.awsdns-16.net, ns-1196.awsdns-21.org, ns-1966.awsdns-53.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for landmarkmn.com (unsigned zone)

⏱️ Timing

Total: 645ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2100.51.66.144, 3.230.146.88
NS4ns-1196.awsdns-21.org, ns-175.awsdns-21.com...
MX2us-smtp-inbound-1.mimecast.com (pri: 0), us-smtp-inbound-2.mimecast.com (pri: 0)
TXT4include:spf.protection.outlook.com ~all, include:us._netblocks.mimecast.com...
SOA1ns-175.awsdns-21.com awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-175.awsdns-21.com)

Analysis

IP Addresses

landmarkmn.com points to two IPs: 3.230.146.88 and 100.51.66.144.

Other host names for instance boelter.com and beercup.com share IP numbers with landmarkmn.com.

Name Servers

landmarkmn.com is delegated to four name servers: ns-175.awsdns-21.com, ns-640.awsdns-16.net, ns-1196.awsdns-21.org and ns-1966.awsdns-53.co.uk.

landmarkmn.com at least partially shares name servers with other domains such as tamarackcountryclub.com, d3dr8j8to7787v.cloudfront.net, cloutive.nl, missionkit.org and premiumchoice.com.

Host names with two IP numbers:

ns-175.awsdns-21.com points to 2600:9000:5300:af00::1 and 205.251.192.175

ns-640.awsdns-16.net points to 2600:9000:5302:8000::1 and 205.251.194.128

ns-1196.awsdns-21.org points to 2600:9000:5304:ac00::1 and 205.251.196.172

ns-1966.awsdns-53.co.uk points to 2600:9000:5307:ae00::1 and 205.251.199.174

Mail Servers

Two mail servers handle landmarkmn.com: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

landmarkmn.com shares the same mail server setup as other domains, including odysseys-unlimited.com, ddsfoundation.org, sentinelpeakresources.com, mccarthyimprovement.com and naturalhealthconfidential.com.

landmarkmn.com shares mail servers with other domains at least in part, for instance shonelumber.com, immanuelcommunities.com, ltapparel.com, atlaspen.com and adlerwerbegeschenke.de.

Host names with six IP numbers: The host name us-smtp-inbound-1.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242; the host name us-smtp-inbound-2.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.

Host names that point to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names that point to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names that point to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names that point to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names that point to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names that point to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.