firstheating.com - dns.ninja
firstheating.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net 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=1785295552 | ||||||
Subdomains
mail.firstheating.com |
Same first word
firstheating.de |
firstheating.at |
firstheating.com |
firstheating.ch |
Similar names
DNS History
17 records (4 active, 13 former)
○NSns.gransy.com2015-08-21 → 2016-07-11 · 4 obs
● 2016-07-11 19:43:28
○ 2017-05-13 17:18:44
○ 2026-07-29 03:27:56
●NSns1.afternic.com2026-03-08 → 2026-07-29 · 3 obs
● 2026-03-08 10:20:06
● 2026-07-29 03:27:56
○NSns1.hosting90.cz2017-05-13 → 2017-05-13 · 4 obs
● 2017-05-13 17:18:44
○ 2026-03-08 10:20:06
○ 2026-07-29 03:27:56
●NSns2.afternic.com2026-03-08 → 2026-07-29 · 3 obs
● 2026-03-08 10:20:06
● 2026-07-29 03:27:56
○NSns2.gransy.com2015-08-21 → 2016-07-11 · 4 obs
● 2016-07-11 19:43:28
○ 2017-05-13 17:18:44
○ 2026-07-29 03:27:56
○NSns2.hosting90.cz2017-05-13 → 2017-05-13 · 4 obs
● 2017-05-13 17:18:44
○ 2026-03-08 10:20:06
○ 2026-07-29 03:27:56
○NSns3.gransy.com2015-08-21 → 2016-07-11 · 4 obs
● 2016-07-11 19:43:28
○ 2017-05-13 17:18:44
○ 2026-07-29 03:27:56
○NSns3.hosting90.net2017-05-13 → 2017-05-13 · 4 obs
● 2017-05-13 17:18:44
○ 2026-03-08 10:20:06
○ 2026-07-29 03:27:56
○NSns4.gransy.com2015-08-21 → 2016-07-11 · 4 obs
● 2016-07-11 19:43:28
○ 2017-05-13 17:18:44
○ 2026-07-29 03:27:56
○NSns5.gransy.com2015-08-21 → 2016-07-11 · 4 obs
● 2016-07-11 19:43:28
○ 2017-05-13 17:18:44
○ 2026-07-29 03:27:56
○MX.2026-03-08 → 2026-07-29 · 2 obs
○ 2026-07-29 03:27:56
○MXantispam.hosting90.cz2017-05-13 → 2017-05-13 · 4 obs
● 2017-05-13 17:18:44
○ 2026-03-08 10:20:06
○ 2026-07-29 03:27:56
○MXmail.firstheating.com2015-08-21 → 2016-07-11 · 4 obs
● 2016-07-11 19:43:28
○ 2017-05-13 17:18:44
○ 2026-07-29 03:27:56
●A13.248.169.482026-03-08 → 2026-07-29 · 3 obs
● 2026-03-08 10:20:06
● 2026-07-29 03:27:56
○A130.193.9.392015-08-21 → 2017-05-13 · 4 obs
● 2017-05-13 17:18:44
○ 2026-03-08 10:20:06
○ 2026-07-29 03:27:56
○A2a03:b780:1:1:216:3eff:fe00:5272017-05-13 → 2017-05-13 · 4 obs
● 2017-05-13 17:18:44
○ 2026-03-08 10:20:06
○ 2026-07-29 03:27:56
●A76.223.54.1462026-03-08 → 2026-07-29 · 3 obs
● 2026-03-08 10:20:06
● 2026-07-29 03:27:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstheating.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstheating.com (unsigned zone)
⏱️ Timing
Total: 218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
firstheating.com is the parent zone for mail.firstheating.com.
IP Addresses
firstheating.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Two other host names, along with medvigo.com, enterprise.center and webarchiv.org, also share IP numbers with firstheating.com.
Name Servers
firstheating.com has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.
firstheating.com shares its NS records with other domains, for example tapioca.info, marketmagazine.net, scpawn.com and two others.
firstheating.com partially shares its NS delegation with several other domains, including dalcorp.com, eymes.com, layerex.com and two others.
These name servers are regularly seen alongside verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn as name servers.
Both ns1.afternic.com and ns2.afternic.com have two IP addresses each. ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45.