harvardmaint.com - robtex.com
harvardmaint.com
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.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
Same first word
harvardmaint.com |
harvardmaint.net |
DNS History
14 records (8 active, 6 former)
●NSns-108.awsdns-13.com2026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 12:01:08
● 2026-03-21 18:13:42
●NSns-1458.awsdns-54.org2026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 12:01:08
● 2026-03-21 18:13:42
●NSns-1666.awsdns-16.co.uk2026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 12:01:08
● 2026-03-21 18:13:42
●NSns-687.awsdns-21.net2026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 12:01:08
● 2026-03-21 18:13:42
○NSns35.worldnic.com2015-08-13 → 2016-09-16 · 4 obs
● 2016-09-16 17:14:34
○ 2026-03-21 12:01:08
○ 2026-03-21 18:13:42
○NSns36.worldnic.com2015-08-13 → 2016-09-16 · 4 obs
● 2016-09-16 17:14:34
○ 2026-03-21 12:01:08
○ 2026-03-21 18:13:42
○MXharvardmaint.com.bak-mx.na0103.smtpbak.com2015-08-13 → 2015-12-18 · 4 obs
● 2015-12-18 12:00:54
○ 2016-04-04 12:41:46
○ 2026-03-21 18:13:42
○MXharvardmaint.com.pri-mx.na0103.smtproutes.com2015-08-13 → 2015-12-18 · 4 obs
● 2015-12-18 12:00:54
○ 2016-04-04 12:41:46
○ 2026-03-21 18:13:42
○MXspam.harvardmaint.com2016-04-04 → 2016-09-16 · 5 obs
● 2016-04-04 12:41:46
● 2016-09-16 17:14:34
○ 2026-03-21 12:01:08
○ 2026-03-21 18:13:42
●MXus-smtp-inbound-1.mimecast.com2026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 12:01:08
● 2026-03-21 18:13:42
●MXus-smtp-inbound-2.mimecast.com2026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 12:01:08
● 2026-03-21 18:13:42
●A141.193.213.202026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 12:01:08
● 2026-03-21 18:13:42
●A141.193.213.212026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 12:01:08
● 2026-03-21 18:13:42
○A198.1.74.1032015-08-13 → 2016-09-16 · 4 obs
● 2016-09-16 17:14:34
○ 2026-03-21 12:01:08
○ 2026-03-21 18:13:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| harvardmaint.com | ns-108.awsdns-13.com, ns-687.awsdns-21.net, ns-1666.awsdns-16.co.uk, ns-1458.awsdns-54.org | 1 record |
✅ Authoritative Response
Server: 205.251.198.130
NS records: ns-108.awsdns-13.com, ns-687.awsdns-21.net, ns-1666.awsdns-16.co.uk, ns-1458.awsdns-54.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for harvardmaint.com (unsigned zone)
⏱️ Timing
Total: 1004ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 141.193.213.21, 141.193.213.20 |
| NS | 4 | ns-108.awsdns-13.com, ns-1458.awsdns-54.org... |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 13 | 2b94gbppffmtlcjwc054cp4hf3h3370r, MS=13C5800BA49E4C328B5E32EBA77645B172D36... |
| SOA | 1 | ns-1458.awsdns-54.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-108.awsdns-13.com)
Analysis
Hierarchy
harvardmaint.com is a parent of mail.harvardmaint.com, spam.harvardmaint.com and spam-bak.harvardmaint.com.
IP Addresses
harvardmaint.com resolves to two IPs: 141.193.213.20 and 141.193.213.21.
other host names for instance rhinotrac.com, zappone.com, teamallstar.com, coreshield.org and pcstrac.com share IP numbers with harvardmaint.com.
Name Servers
harvardmaint.com is delegated to four name servers: ns-108.awsdns-13.com, ns-687.awsdns-21.net, ns-1458.awsdns-54.org and ns-1666.awsdns-16.co.uk.
harvardmaint.com at least partially shares name servers with other domains, for instance accounts.samsung.com, push.academy, d944mlsmbtf4t.cloudfront.net, nmcs.ie and circlenet.jp.
Host names with two IP numbers:
Host name ns-108.awsdns-13.com points to: 2600:9000:5300:6c00::1 and 205.251.192.108.
Host name ns-687.awsdns-21.net points to: 2600:9000:5302:af00::1 and 205.251.194.175.
Host name ns-1458.awsdns-54.org points to: 2600:9000:5305:b200::1 and 205.251.197.178.
Host name ns-1666.awsdns-16.co.uk points to: 2600:9000:5306:8200::1 and 205.251.198.130.
Mail Servers
harvardmaint.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
harvardmaint.com shares the same mail server setup as other domains, for instance vanguardretirement.com, intelliatx.com, callcenterweekwinter.com, sirmanagement.com and annanews.com.
harvardmaint.com shares mail servers with other domains at least partially, including wpcoinc.com, templetoninsights.com, tremco.com.au, panelportal.com and niccons.it.
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 each IP
170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com
170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com