firstsession.com - robtex.com
firstsession.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 | ||||||
rank #370227 in the tld
Same first word
firstsession.com |
DNS History
14 records (10 active, 4 former)
●NSns-cloud-b1.googledomains.com2026-02-28 → 2026-03-22 · 3 obs
● 2026-02-28 16:32:54
● 2026-03-22 18:48:50
●NSns-cloud-b2.googledomains.com2026-02-28 → 2026-03-22 · 3 obs
● 2026-02-28 16:32:54
● 2026-03-22 18:48:50
●NSns-cloud-b3.googledomains.com2026-02-28 → 2026-03-22 · 3 obs
● 2026-02-28 16:32:54
● 2026-03-22 18:48:50
●NSns-cloud-b4.googledomains.com2026-02-28 → 2026-03-22 · 3 obs
● 2026-02-28 16:32:54
● 2026-03-22 18:48:50
○NSns1.domain-is-4-sale-at-domainmarket.com2015-05-28 → 2018-09-24 · 4 obs
● 2018-09-24 02:33:12
○ 2026-02-28 16:32:54
○ 2026-03-22 18:48:50
○NSns2.domainmarket.com2015-05-28 → 2018-09-24 · 4 obs
● 2018-09-24 02:33:12
○ 2026-02-28 16:32:54
○ 2026-03-22 18:48:50
●MXalt1.aspmx.l.google.com2026-02-28 → 2026-03-22 · 2 obs
● 2026-03-22 18:48:50
●MXalt2.aspmx.l.google.com2026-02-28 → 2026-03-22 · 2 obs
● 2026-03-22 18:48:50
●MXalt3.aspmx.l.google.com2026-02-28 → 2026-03-22 · 2 obs
● 2026-03-22 18:48:50
●MXalt4.aspmx.l.google.com2026-02-28 → 2026-03-22 · 2 obs
● 2026-03-22 18:48:50
●MXaspmx.l.google.com2026-02-28 → 2026-03-22 · 2 obs
● 2026-03-22 18:48:50
○A173.239.23.2282017-01-20 → 2018-09-24 · 5 obs
● 2017-01-20 11:18:36
● 2018-09-24 02:33:12
○ 2026-02-28 16:32:54
○ 2026-03-22 18:48:50
○A174.137.132.1002015-05-28 → 2016-04-28 · 4 obs
● 2016-04-28 22:23:32
○ 2017-01-20 11:18:36
○ 2026-03-22 18:48:50
●A198.202.211.12026-02-28 → 2026-03-22 · 3 obs
● 2026-02-28 16:32:54
● 2026-03-22 18:48:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstsession.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server: 216.239.38.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 446ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.202.211.1 |
| NS | 4 | ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 4 | apple-domain-verification=nqy0IJMTLp1n66, mandrill_verify.zLDB6UzIxGKIR27tMJWyBw... |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
IP Addresses
firstsession.com points to a single IP number: 198.202.211.1.
Other host names, for instance supy.io, 2020-solutions.com, colere.eu, buen-vivir.com and damc.be share IP numbers with firstsession.com.
Name Servers
firstsession.com is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
firstsession.com shares name servers with other domains at least partially, for instance braunycia.com, bornlivingyoga.com, delta-contact.com, ferrum.biz and advantagehrconsulting.com.
Host names with two IP numbers:
ns-cloud-b1.googledomains.com resolves to 2001:4860:4802:32::6b and 216.239.32.107.
ns-cloud-b2.googledomains.com resolves to 2001:4860:4802:34::6b and 216.239.34.107.
ns-cloud-b3.googledomains.com resolves to 2001:4860:4802:36::6b and 216.239.36.107.
ns-cloud-b4.googledomains.com resolves to 2001:4860:4802:38::6b and 216.239.38.107.
Mail Servers
firstsession.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
firstsession.com shares some mail servers with other domains, including walala.us, eispilates.com, ns500759.ns500698.ns500758.ns500759.ns500758.ns500698.ns500736.ns500698.ns500708.ns500576.ns500698.ns500708.ns500619.ns500652.ns500619.trackreceptor.com, ns500731.ns500742.ns500742.ns500731.ns500671.ns500671.ns500704.ns500671.ns500671.ns500678.ns500671.tenderladiesbz.com and ns500742.ns500671.ns500754.ns500704.ns500704.ns500688.ns500704.ns500705.ns500291.ns500142.lusty(0x736c7574)z.com.
these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.