firstcheck.es - dns.ninja
firstcheck.es
| DNSSEC | ⚠️ Not signed | ||||||
| NS | rossns2.abbott.com ⭐ | ||||||
| A | 20.64.178.77🇺🇸 Microsoft20.64.0.0/10 | ||||||
| NS | rossns.abbott.com | ||||||
| A | 74.179.85.156🇺🇸 Microsoft74.176.0.0/14 | ||||||
| TXT | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all | ||||||
| SOA | rossns.abbott.comdnsdomainadminstrator@sjm.com serial=17 | ||||||
es
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.nic.es ⭐ | ||||||
| NS | a.nic.es | ||||||
| NS | c.nic.es | ||||||
| NS | g.nic.es | ||||||
| NS | h.nic.es | ||||||
| SOA | ns1.nic.eshostmaster@nic.es 2026-07-30 #4 | ||||||
Same first word
Similar names
checkfirst.network |
fritscheck.nl |
checkfirst.co.nz |
checkfirst.com |
checkfirst.ai |
checkfirst.ca |
checkfirst.net.au |
checkfirst.com.au |
DNS History
6 records (2 active, 4 former)
○NSdns1.cscdns.net2015-08-07 → 2026-04-29 · 4 obs
● 2026-04-29 05:32:20
○ 2026-05-07 00:22:32
○ 2026-07-30 13:02:58
○NSdns2.cscdns.net2015-08-07 → 2026-04-29 · 4 obs
● 2026-04-29 05:32:20
○ 2026-05-07 00:22:32
○ 2026-07-30 13:02:58
●NSrossns.abbott.com2026-05-07 → 2026-07-30 · 3 obs
● 2026-05-07 00:22:32
● 2026-07-30 13:02:58
●NSrossns2.abbott.com2026-05-07 → 2026-07-30 · 3 obs
● 2026-05-07 00:22:32
● 2026-07-30 13:02:58
○MXcustmx.cscdns.net2015-08-07 → 2026-04-29 · 4 obs
● 2026-04-29 05:32:20
○ 2026-05-07 00:22:32
○ 2026-07-30 13:02:58
○A213.120.92.1652015-08-07 → 2018-09-06 · 4 obs
● 2018-09-06 18:52:50
○ 2026-04-25 06:18:30
○ 2026-07-30 13:02:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| es | a.nic.es, g.nic.es, c.nic.es, h.nic.es | - |
| firstcheck.es | rossns.abbott.com, rossns2.abbott.com | - |
✅ Authoritative Response
Server:74.179.85.156
NS records: rossns.abbott.com, rossns2.abbott.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstcheck.es (unsigned zone)
⏱️ Timing
Total: 600ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | rossns.abbott.com, rossns2.abbott.com |
| TXT | 1 | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p |
| SOA | 1 | rossns.abbott.com dnsdomainadminstrator. |
Analysis
Name Servers
firstcheck.es has two authoritative name servers — rossns2.abbott.com and rossns.abbott.com.
firstcheck.es shares its name server setup with other domains, including alereaccess.com, qasoffice.net, qualityassuredservices.net and two others.
At least some of firstcheck.es's name servers are shared with other domains, for example aleretechnologies.com, accelisconnectedhealth.net, collaboratory.abbott and two more.
These name servers tend to be deployed in combination with the name servers abtnsdmz1.abbott.com and abtnsdmz2.abbott.com.
Each of rossns2.abbott.com and rossns.abbott.com has one IP address: rossns2.abbott.com uses 20.64.178.77 and rossns.abbott.com uses 74.179.85.156.