protk.com - dns.ninja
protk.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700::6812:6ccπΊπΈ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700::6812:7ccπΊπΈ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.18.6.204Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.18.7.204Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | gerardo.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2ce6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 108.162.195.230πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 162.159.44.230Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| A | 172.64.35.230πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerardo.ns.cloudflare.com | ||||||
| NS | rosalyn.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:263bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c23bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:223bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 108.162.194.59πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 162.159.38.59Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| A | 172.64.34.59πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalyn.ns.cloudflare.com | ||||||
| MX | mxa-001a8d01.gslb.pphosted.com β | ||||||
| A | 148.163.149.73πΊπΈ Proofpoint148.163.148.0/22 | ||||||
| PTR | mx0a-001a8d01.pphosted.com | ||||||
| MX | mxb-001a8d01.gslb.pphosted.com β | ||||||
| A | 148.163.153.72πΊπΈ Proofpoint148.163.152.0/22 | ||||||
| PTR | mx0b-001a8d01.pphosted.com | ||||||
| TXT | MS=ms52222884 | ||||||
| TXT | MS=ms61478853 | ||||||
| TXT | atlassian-domain-verification=26oWrrKmu7Cc4CnfHjPUQRqymGr84t1xqZp60x3jGZbvhhE... | ||||||
| TXT | dv/T7IZpMvKsNyWF1jd4W+dogCO2XAaioFYlhDJVSHudY5V7kH54JDml/AJEpXTht2ujIpMPPc9wY... | ||||||
| TXT | ip4:148.163.149.73 | ||||||
| TXT | ip4:148.163.153.72 | ||||||
| TXT | ip4:199.30.235.189 | ||||||
| TXT | ip4:74.203.185.189 | ||||||
| TXT | knowbe4-site-verification=d6ecf834ecb210bab5e214e489cef32b | ||||||
| TXT | spycloud-domain-verification=540fd347-b30a-4bb1-ae33-f1e889148924 | ||||||
| TXT | v=spf1 ip4:74.104.143.170 ip4:69.147.168.4 ip4:35.169.191.62 ip4:35.168.153.1... | ||||||
| TXT | wiz-domain-verification=2a0c7d808615516508b3a9ee609a250657bbcb8e096f38f39f166... | ||||||
| HTTPS | HTTP/2 β hints match | ||||||
| IPv4 hints | 104.18.6.204, 104.18.7.204 | ||||||
| IPv6 hints | 2606:4700::6812:6cc, 2606:4700::6812:7cc | ||||||
| SOA | gerardo.ns.cloudflare.comdns@cloudflare.com serial=2406896627 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1781613410 | ||||||
π Tranco rank: #650,272
Subdomains
Same first word
protk.com |
Similar names
DNS History
14 records (8 active, 6 former)
βNSgerardo.ns.cloudflare.com2026-02-15 β 2026-06-16 Β· 3 obs
β 2026-02-15 22:00:42
β 2026-06-16 12:42:14
βNSns.rackspace.com2015-07-24 β 2017-01-30 Β· 4 obs
β 2017-01-30 18:30:08
β 2026-02-15 22:00:42
β 2026-06-16 12:42:14
βNSns2.rackspace.com2015-07-24 β 2017-01-30 Β· 4 obs
β 2017-01-30 18:30:08
β 2026-02-15 22:00:42
β 2026-06-16 12:42:14
βNSrosalyn.ns.cloudflare.com2026-02-15 β 2026-06-16 Β· 3 obs
β 2026-02-15 22:00:42
β 2026-06-16 12:42:14
βMXmxa-001a8d01.gslb.pphosted.com2026-02-15 β 2026-06-16 Β· 3 obs
β 2026-02-15 22:00:42
β 2026-06-16 12:42:14
βMXmxb-001a8d01.gslb.pphosted.com2026-02-15 β 2026-06-16 Β· 3 obs
β 2026-02-15 22:00:42
β 2026-06-16 12:42:14
βMXprotk-com.mail.protection.outlook.com2017-01-30 β 2017-01-30 Β· 4 obs
β 2017-01-30 18:30:08
β 2026-02-15 22:00:42
β 2026-06-16 12:42:14
βMXprotk.com.inbound15.mxlogic.net2015-07-24 β 2016-05-11 Β· 4 obs
β 2016-05-11 03:18:44
β 2017-01-30 18:30:08
β 2026-06-16 12:42:14
βMXprotk.com.inbound15.mxlogicmx.net2015-07-24 β 2016-05-11 Β· 4 obs
β 2016-05-11 03:18:44
β 2017-01-30 18:30:08
β 2026-06-16 12:42:14
βA104.18.6.2042026-02-15 β 2026-06-16 Β· 3 obs
β 2026-02-15 22:00:42
β 2026-06-16 12:42:14
βA104.18.7.2042026-02-15 β 2026-06-16 Β· 3 obs
β 2026-02-15 22:00:42
β 2026-06-16 12:42:14
βA2606:4700::6812:6cc2026-02-15 β 2026-06-16 Β· 3 obs
β 2026-02-15 22:00:42
β 2026-06-16 12:42:14
βA2606:4700::6812:7cc2026-02-15 β 2026-06-16 Β· 3 obs
β 2026-02-15 22:00:42
β 2026-06-16 12:42:14
βA72.3.189.1982015-07-24 β 2017-01-30 Β· 4 obs
β 2017-01-30 18:30:08
β 2026-02-15 22:00:42
β 2026-06-16 12:42:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| protk.com | rosalyn.ns.cloudflare.com, gerardo.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.59
NS records: rosalyn.ns.cloudflare.com, gerardo.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for protk.com (unsigned zone)
β±οΈ Timing
Total: 187ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.6.204, 104.18.7.204 |
| AAAA | 2 | 2606:4700::6812:6cc, 2606:4700::6812:7cc |
| NS | 2 | gerardo.ns.cloudflare.com, rosalyn.ns.cloudflare.com |
| MX | 2 | mxa-001a8d01.gslb.pphosted.com (pri: 0), mxb-001a8d01.gslb.pphosted.com (pri: 0) |
| TXT | 12 | MS=ms52222884, MS=ms61478853... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | gerardo.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (rosalyn.ns.cloudflare.com, rosalyn.ns.cloudflare.com, rosalyn.ns.cloudflare.com...)
Analysis
Hierarchy
The domain protk.com serves as parent to www.protk.com, mta1.protk.com, webmail.protk.com, partners.protk.com and mail.protk.com.
IP Addresses
protk.com points to the four IP addresses 104.18.6.204, 104.18.7.204, 2606:4700::6812:6cc and 2606:4700::6812:7cc.
freesat.cz, ppll.ent.sirsi.net, www.protk.com and two other host names share IP numbers with protk.com.
Name Servers
protk.com is delegated to two name servers: gerardo.ns.cloudflare.com and rosalyn.ns.cloudflare.com.
protk.com uses the same name servers as several other domains β among them stewartsolution.com, 804448.com, 911922v.com and two more.
At least some of protk.com's name servers are shared with other domains, for example globalmrktg.eu, shanghaiarchivesofpsychiatry.org, iprobe.net and two more.
Hostnames that resolve to 6 IP addresses:
gerardo.ns.cloudflare.com resolves to 108.162.195.230, 162.159.44.230, 172.64.35.230 and 3 other IP addresses.
rosalyn.ns.cloudflare.com resolves to 108.162.194.59, 162.159.38.59, 172.64.34.59 and 3 other IP addresses.
Mail Servers
Mail for protk.com is handled by two mail servers β mxa-001a8d01.gslb.pphosted.com and mxb-001a8d01.gslb.pphosted.com.
protk.com uses an identical mail server configuration to several other domains β among them tsknox.com, altaohio.com, trinitytitleva.com and two more.
protk.com has at least partial mail server overlap with other domains such as devtitle.com, notarycam.com, lendwithtropos.com and two more.
This set of mail servers commonly appears together with the mail servers titlefirst-com.mail.protection.outlook.com.
Each of mxa-001a8d01.gslb.pphosted.com and mxb-001a8d01.gslb.pphosted.com has one IP address: mxa-001a8d01.gslb.pphosted.com uses 148.163.149.73 and mxb-001a8d01.gslb.pphosted.com uses 148.163.153.72.