simasm.com - robtex.com
simasm.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-301.awsdns-37.com ⭐ | ||||||
| A | 2600:9000:5301:2d00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-301.awsdns-37.com | ||||||
| A | 205.251.193.45🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-301.awsdns-37.com | ||||||
| NS | ns-1501.awsdns-59.org | ||||||
| A | 2600:9000:5305:dd00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1501.awsdns-59.org | ||||||
| A | 205.251.197.221🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1501.awsdns-59.org | ||||||
| NS | ns-1987.awsdns-56.co.uk | ||||||
| A | 2600:9000:5307:c300::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1987.awsdns-56.co.uk | ||||||
| A | 205.251.199.195🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1987.awsdns-56.co.uk | ||||||
| NS | ns-738.awsdns-28.net | ||||||
| A | 2600:9000:5302:e200::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-738.awsdns-28.net | ||||||
| A | 205.251.194.226🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-738.awsdns-28.net | ||||||
| SOA | ns-301.awsdns-37.comawsdns-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.netnstld@verisign-grs.com serial=1794757113 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (4 active, 6 former)
●NSns-1501.awsdns-59.org2026-08-18 → 2026-11-15 · 3 obs
● 2026-08-18 21:21:50
● 2026-11-15 16:22:38
●NSns-1987.awsdns-56.co.uk2026-08-18 → 2026-11-15 · 3 obs
● 2026-08-18 21:21:50
● 2026-11-15 16:22:38
●NSns-301.awsdns-37.com2026-08-18 → 2026-11-15 · 3 obs
● 2026-08-18 21:21:50
● 2026-11-15 16:22:38
●NSns-738.awsdns-28.net2026-08-18 → 2026-11-15 · 3 obs
● 2026-08-18 21:21:50
● 2026-11-15 16:22:38
○NSns51.1and1.com2015-08-11 → 2017-04-06 · 4 obs
● 2017-04-06 11:59:28
○ 2026-08-18 21:21:50
○ 2026-11-15 16:22:38
○NSns52.1and1.com2015-08-11 → 2017-04-06 · 4 obs
● 2017-04-06 11:59:28
○ 2026-08-18 21:21:50
○ 2026-11-15 16:22:38
○MXmx00.1and1.com2015-08-11 → 2017-04-06 · 4 obs
● 2017-04-06 11:59:28
○ 2026-08-18 21:21:50
○ 2026-11-15 16:22:38
○MXmx01.1and1.com2015-08-11 → 2017-04-06 · 4 obs
● 2017-04-06 11:59:28
○ 2026-08-18 21:21:50
○ 2026-11-15 16:22:38
○A74.208.215.872016-09-11 → 2017-04-06 · 5 obs
● 2016-09-11 05:49:36
● 2017-04-06 11:59:28
○ 2026-08-18 21:21:50
○ 2026-11-15 16:22:38
○A74.208.251.1642015-08-11 → 2016-04-03 · 4 obs
● 2016-04-03 10:39:24
○ 2016-09-11 05:49:36
○ 2026-11-15 16:22:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net... | - |
| simasm.com | ns-738.awsdns-28.net, ns-301.awsdns-37.com, ns-1987.awsdns-56.co.uk, ns-1501.awsdns-59.org | 2 records |
✅ Authoritative Response
Server:205.251.197.221
NS records: ns-738.awsdns-28.net, ns-301.awsdns-37.com, ns-1987.awsdns-56.co.uk, ns-1501.awsdns-59.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simasm.com (unsigned zone)
⏱️ Timing
Total: 547ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1501.awsdns-59.org, ns-1987.awsdns-56.co.uk... |
| SOA | 1 | ns-301.awsdns-37.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-301.awsdns-37.com, ns-301.awsdns-37.com)
Analysis
Name Servers
The authoritative name servers for simasm.com are ns-301.awsdns-37.com, ns-738.awsdns-28.net, ns-1501.awsdns-59.org and ns-1987.awsdns-56.co.uk.
simasm.com has at least partial name server overlap with other domains, such as ffaadmin.com, chatbot.robylon.ai, inspiringinfrastructure.com and two others.
These name servers tend to appear together with the name servers ns-1408.awsdns-48.org, ns-757.awsdns-30.net and ns-1913.awsdns-47.co.uk.
ns-301.awsdns-37.com, ns-738.awsdns-28.net, ns-1501.awsdns-59.org and ns-1987.awsdns-56.co.uk all point to exactly two IP numbers each: ns-301.awsdns-37.com → 205.251.193.45 and 2600:9000:5301:2d00::1; ns-738.awsdns-28.net → 205.251.194.226 and 2600:9000:5302:e200::1; ns-1501.awsdns-59.org → 205.251.197.221 and 2600:9000:5305:dd00::1; ns-1987.awsdns-56.co.uk → 205.251.199.195 and 2600:9000:5307:c300::1.