drfirst.com - robtex.com
drfirst.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.60.103.63🇺🇸 CLOUDFLARESPECTRUM199.60.103.0/24 MNT-HUBSP-8 route 199.060.103.000/24 AS209242 | ||||||
| A | 199.60.103.163🇺🇸 CLOUDFLARESPECTRUM199.60.103.0/24 MNT-HUBSP-8 route 199.060.103.000/24 AS209242 | ||||||
| NS | ns-1474.awsdns-56.org ⭐ | ||||||
| A | 2600:9000:5305:c200::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1474.awsdns-56.org | ||||||
| A | 205.251.197.194🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1474.awsdns-56.org | ||||||
| NS | ns-1893.awsdns-44.co.uk | ||||||
| A | 2600:9000:5307:6500::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1893.awsdns-44.co.uk | ||||||
| A | 205.251.199.101🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1893.awsdns-44.co.uk | ||||||
| NS | ns-280.awsdns-35.com | ||||||
| A | 2600:9000:5301:1800::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-280.awsdns-35.com | ||||||
| A | 205.251.193.24🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-280.awsdns-35.com | ||||||
| NS | ns-692.awsdns-22.net | ||||||
| A | 2600:9000:5302:b400::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-692.awsdns-22.net | ||||||
| A | 205.251.194.180🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-692.awsdns-22.net | ||||||
| MX | mx0a-00308002.pphosted.com ⭐ | ||||||
| A | 205.220.162.144🇺🇸 Proofpoint205.220.162.0/24 | ||||||
| PTR | mx0a-00308002.pphosted.com | ||||||
| MX | mx0b-00308002.pphosted.com(15) | ||||||
| A | 205.220.174.143🇺🇸 Proofpoint205.220.174.0/24 | ||||||
| PTR | mx0b-00308002.pphosted.com | ||||||
| TXT | 4415764075d54a3182f38d51fdf95f1c | ||||||
| TXT | 505772fe24c24dced3ee50ea02abe1a6ad68ee349096fa6bd1c1ac82e1311792 | ||||||
| TXT | MS=ms72862453 | ||||||
| TXT | MS=ms80104068 | ||||||
| TXT | adobe-idp-site-verification=5f60cf537226f42abcff1734e4358b8cd452758da2f359fb9... | ||||||
| TXT | anthropic-domain-verification-2szsvb=tz41th49kXw4TcW1l7onnnw0U | ||||||
| TXT | apple-domain-verification=WryytAnu2bsLgGE6 | ||||||
| TXT | atlassian-domain-verification=FUiZoGqvtAaCDD/mV46UX6zV4uuklgq7dYZtETxNfrq4n5D... | ||||||
| TXT | atlassian-sending-domain-verification=3feb2a58-1315-43a2-9dc9-0e7f7f27c830 | ||||||
| TXT | bcx096vn9f6h519jhmk23jy9vn135z9p | ||||||
| TXT | dUZexotYLHoV8u4iTesIh5hfk3qMloXH6Z2P2P/V9x0/Twz+vUpXzT08GziS+grXdoYD7+HLUOl22... | ||||||
| TXT | globalsign-domain-verification=1AF085C9EB6577F7889B1C15F8B2B192 | ||||||
| TXT | globalsign-domain-verification=5BA5A36C7D843FD9551D00A65A2A06CB | ||||||
| TXT | globalsign-domain-verification=8F7DC2618F424E3907008CDE16FBC38F | ||||||
| TXT | google-site-verification=N-_mY0gL9URyKXH9xy81XceVDFREIjZcHMmIoFxpib8 | ||||||
| TXT | intersight=086e99eeb2037d0166cf9e23268c8137307b526d64acb55589f231b376afb211 | ||||||
| TXT | jetbrains-domain-verification=7ot4rxq429hrso7v13kahkv40 | ||||||
| TXT | loom-site-verification=266c75d7c73c4b4f9eb50e7d6de54312 | ||||||
| TXT | mixpanel-domain-verify=b307e8b7-3cdb-4e61-8fd4-e12aaef00ecb | ||||||
| TXT | nJD74UFDpF_xvDZy65Qb5Le2NWtg72lZ | ||||||
| TXT | northpass-domain-verification=a5094eb854947c9467d2bae425612576 | ||||||
| TXT | openai-domain-verification=dv-sRn7quUJ8pRePleeJZ27DNv6 | ||||||
| TXT | pendo-domain-verification=Bl2H9bJvrdX_p-lgj9XcoWCVJxM | ||||||
| TXT | stripe-verification=52fe424893896df9666fb627557c71ab10c35d5b7c877ae1c777ed59a... | ||||||
| TXT | v=spf1 ip4:205.220.174.143 ip4:205.220.162.144 include:_spf.sendergen.com in... | ||||||
| TXT | zapier-domain-verification-challenge=0b3808d4-394b-4c08-9e0a-f0a4437ec6a0 | ||||||
| SOA | ns-1474.awsdns-56.orgawsdns-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=1771291435 | ||||||
rank #159786 in the tld
📈 Tranco rank: #44,619
Subdomains
picore.drfirst.com |
update-blue.drfirst.com |
pemain1.drfirst.com |
www.drfirst.com |
rx7.drfirst.com |
update.drfirst.com |
go.drfirst.com |
pdx-col-aws.drfirst.com |
web501.drfirst.com |
web2.drfirst.com |
update301.drfirst.com |
mx2.drfirst.com |
engine.drfirst.com |
companion.drfirst.com |
web.drfirst.com |
rx-blue.drfirst.com |
rx301.drfirst.com |
piapi.drfirst.com |
orca.drfirst.com |
mx1.drfirst.com |
engine-blue.drfirst.com |
cdn.drfirst.com |
web3.drfirst.com |
Same first word
Similar names
DNS History
18 records (8 active, 10 former)
○NSgtm12015-08-16 → 2018-01-26 · 4 obs
● 2018-01-26 13:16:00
○ 2026-02-15 02:54:50
○ 2026-03-11 01:01:48
○NSgtm1.drfirst.com2015-08-16 → 2018-01-26 · 4 obs
● 2018-01-26 13:16:00
○ 2026-02-15 02:54:50
○ 2026-03-11 01:01:48
○NSgtm2.drfirst.com2015-08-16 → 2018-01-26 · 4 obs
● 2018-01-26 13:16:00
○ 2026-02-15 02:54:50
○ 2026-03-11 01:01:48
●NSns-1474.awsdns-56.org2026-02-15 → 2026-03-11 · 3 obs
● 2026-02-15 02:54:50
● 2026-03-11 01:01:48
●NSns-1893.awsdns-44.co.uk2026-02-15 → 2026-03-11 · 3 obs
● 2026-02-15 02:54:50
● 2026-03-11 01:01:48
●NSns-280.awsdns-35.com2026-02-15 → 2026-03-11 · 3 obs
● 2026-02-15 02:54:50
● 2026-03-11 01:01:48
●NSns-692.awsdns-22.net2026-02-15 → 2026-03-11 · 3 obs
● 2026-02-15 02:54:50
● 2026-03-11 01:01:48
○MXmailgate207.drfirst.com2015-08-16 → 2016-07-14 · 4 obs
● 2016-07-14 08:19:00
○ 2017-10-16 20:56:26
○ 2026-03-11 01:01:48
●MXmx0a-00308002.pphosted.com2026-02-15 → 2026-03-11 · 3 obs
● 2026-02-15 02:54:50
● 2026-03-11 01:01:48
●MXmx0b-00308002.pphosted.com2026-02-15 → 2026-03-11 · 3 obs
● 2026-02-15 02:54:50
● 2026-03-11 01:01:48
○MXmx1.drfirst.com2017-10-16 → 2018-01-26 · 5 obs
● 2017-10-16 20:56:26
● 2018-01-26 13:16:00
○ 2026-02-15 02:54:50
○ 2026-03-11 01:01:48
○MXmx2.drfirst.com2017-10-16 → 2018-01-26 · 5 obs
● 2017-10-16 20:56:26
● 2018-01-26 13:16:00
○ 2026-02-15 02:54:50
○ 2026-03-11 01:01:48
○MXoffice-dc.ixs.drfirst.com2015-08-16 → 2016-07-14 · 4 obs
● 2016-07-14 08:19:00
○ 2017-10-16 20:56:26
○ 2026-03-11 01:01:48
○A104.130.236.1602016-02-25 → 2016-07-14 · 5 obs
● 2016-02-25 19:34:28
● 2016-07-14 08:19:00
○ 2017-10-16 20:56:26
○ 2026-03-11 01:01:48
○A104.196.244.732017-10-16 → 2018-01-26 · 5 obs
● 2017-10-16 20:56:26
● 2018-01-26 13:16:00
○ 2026-02-15 02:54:50
○ 2026-03-11 01:01:48
●A199.60.103.1632026-02-15 → 2026-03-11 · 3 obs
● 2026-02-15 02:54:50
● 2026-03-11 01:01:48
●A199.60.103.632026-02-15 → 2026-03-11 · 3 obs
● 2026-02-15 02:54:50
● 2026-03-11 01:01:48
○A45.33.77.722015-08-16 → 2016-02-02 · 4 obs
● 2016-02-02 17:21:44
○ 2016-02-25 19:34:28
○ 2026-03-11 01:01:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| drfirst.com | ns-692.awsdns-22.net, ns-280.awsdns-35.com, ns-1893.awsdns-44.co.uk, ns-1474.awsdns-56.org | 1 record |
✅ Authoritative Response
Server: 205.251.197.194
NS records: ns-692.awsdns-22.net, ns-280.awsdns-35.com, ns-1893.awsdns-44.co.uk, ns-1474.awsdns-56.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for drfirst.com (unsigned zone)
⏱️ Timing
Total: 3753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 199.60.103.163, 199.60.103.63 |
| NS | 4 | ns-1474.awsdns-56.org, ns-1893.awsdns-44.co.uk... |
| MX | 2 | mx0a-00308002.pphosted.com (pri: 10), mx0b-00308002.pphosted.com (pri: 15) |
| TXT | 26 | 4415764075d54a3182f38d51fdf95f1c, 505772fe24c24dced3ee50ea02abe1a6ad68ee34... |
| SOA | 1 | ns-1474.awsdns-56.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-280.awsdns-35.com)
Analysis
Hierarchy
The parent of picore.drfirst.com, update-blue.drfirst.com, pemain1.drfirst.com, www.drfirst.com, rx7.drfirst.com and a few other host names is drfirst.com.
IP Addresses
drfirst.com resolves to two IP numbers: 199.60.103.63 and 199.60.103.163.
Other host names, for instance lushlawn.com, dailyprinting.com, timelog.com, joulica.io and healthbook.ch share IP numbers with drfirst.com.
Name Servers
drfirst.com is delegated to four name servers: ns-280.awsdns-35.com, ns-692.awsdns-22.net, ns-1474.awsdns-56.org and ns-1893.awsdns-44.co.uk.
drfirst.com shares some name servers with other domains, for example stanbroughrealty.com, themomproject.com, tudijnooncntx.com, betzlerlifestory.com and sendfair.com.
These name servers are commonly used with ns-1269.awsdns-30.org, ns-1600.awsdns-08.co.uk, ns-954.awsdns-55.net, ns-1258.awsdns-29.org and ns-1939.awsdns-50.co.uk.
Host names with two IP numbers
Two IPs per host:
ns-280.awsdns-35.com points to 2600:9000:5301:1800::1 and 205.251.193.24
ns-692.awsdns-22.net points to 2600:9000:5302:b400::1 and 205.251.194.180
ns-1474.awsdns-56.org points to 2600:9000:5305:c200::1 and 205.251.197.194
ns-1893.awsdns-44.co.uk points to 2600:9000:5307:6500::1 and 205.251.199.101
Mail Servers
drfirst.com is served by two mail servers: mx0a-00308002.pphosted.com and mx0b-00308002.pphosted.com.
drfirst.com uses the same mail server setup as other domains, such as timely-health.com, huddle-health.com, iprescribe.com and backlinehealth.com.
Host names with a single IP:
mx0a-00308002.pphosted.com points to 205.220.162.144
mx0b-00308002.pphosted.com points to 205.220.174.143