pfw.edu - robtex.com
pfw.edu
| DNSSEC | β οΈ Not signed | ||||||
| A | 104.18.18.143Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.18.19.143Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.purdue.edu β | ||||||
| A | 2001:18e8:800:200::aπΊπΈ ASN172001:18e8:800::/44 Purdue University | ||||||
| PTR | ns3.purdue.edu | ||||||
| A | 128.210.224.226πΊπΈ ASN17128.210.0.0/16 Purdue University | ||||||
| PTR | ns3.purdue.edu | ||||||
| NS | ns4.purdue.edu | ||||||
| A | 2001:18e8:800:201::aπΊπΈ ASN172001:18e8:800::/44 Purdue University | ||||||
| PTR | ns4.purdue.edu | ||||||
| A | 128.210.224.234πΊπΈ ASN17128.210.0.0/16 Purdue University | ||||||
| PTR | ns4.purdue.edu | ||||||
| NS | ns5.purdue.edu | ||||||
| A | 20.241.160.48πΊπΈ Microsoft20.192.0.0/10 | ||||||
| MX | pfw-edu.mail.protection.outlook.com β | ||||||
| A | 2a01:111:f403:c922::2πΊπΈ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-bl0pr02cu00702.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c92c::2πΊπΈ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-dm2pr04cu00102.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c946::3πΊπΈ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-ch0pr04cu00603.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f90d::1πΊπΈ Microsoft2a01:111:f000::/36 | ||||||
| PTR | mail-sn1pr0501cu00301.inbound.protection.outlook.com | ||||||
| A | 52.101.10.2πΊπΈ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-bn8pr03cu00202.inbound.protection.outlook.com | ||||||
| A | 52.101.11.17πΊπΈ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-sn1pr0501cu00301.inbound.protection.outlook.com | ||||||
| A | 52.101.41.54πΊπΈ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-sj2pr05cu00506.inbound.protection.outlook.com | ||||||
| A | 52.101.41.183πΊπΈ Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-byapr04cu00307.inbound.protection.outlook.com | ||||||
| TXT | knowbe4-site-verification=9fcebc9caf53c845a4b11cd0ff93ec84 | ||||||
| TXT | ZA=hFZHjSA6jW+KvtofUp/t3Q== | ||||||
| TXT | google-site-verification=7Uoeo3raC0PaRdVQ_N0S0RGT2fyDq3kcFumiR1kyXs0 | ||||||
| TXT | MS=ms99169650 | ||||||
| TXT | v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protectio... | ||||||
| TXT | google-site-verification=ZH4q4zrmCh3bTpLdyg2YmhG09pm5iiVF6VKShtCNSyE | ||||||
| TXT | MS=ms92735977 | ||||||
| TXT | #^0zq4LIZZq&CRglVz*@h6QFrQYfE%r9YPjtMugJ!pfYMDS%Y&PYMB0@TDM@R%fbcn#ZZZDfrpH2q... | ||||||
| TXT | google-site-verification=D3UjPFSsyYlK6gR4Ao_xNsRTtTxNv1ZDtMJ4GngWavs | ||||||
| TXT | _globalsign-domain-verification=7OS0jhrMHdDqvBuGMf1j9MVBki9lrratIXWcnQcvEC | ||||||
| TXT | bw=5BBVMaDw6NcTPKpgqK8yejpxsTT6Bwgf6NKMJrhHRNzC | ||||||
| TXT | adobe-idp-site-verification=408a978f1aefb7f544a7748ff7b91683da7543e061cda93d5... | ||||||
| TXT | e2ma-verification=1exfb | ||||||
| TXT | e2ma-verification=77egb | ||||||
| TXT | google-site-verification=_rIIsYQpkdGt1YKJikxJSnkzu8tJmRtHU0097oPJVus | ||||||
| SOA | ns3.purdue.eduhostmaster@purdue.edu serial=762651807 | ||||||
edu
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.edu-servers.net β | ||||||
| NS | b.edu-servers.net | ||||||
| NS | c.edu-servers.net | ||||||
| NS | d.edu-servers.net | ||||||
| NS | e.edu-servers.net | ||||||
| NS | f.edu-servers.net | ||||||
| NS | g.edu-servers.net | ||||||
| NS | h.edu-servers.net | ||||||
| NS | i.edu-servers.net | ||||||
| NS | j.edu-servers.net | ||||||
| NS | k.edu-servers.net | ||||||
| NS | l.edu-servers.net | ||||||
| NS | m.edu-servers.net | ||||||
| SOA | a.edu-servers.netnstld@verisign-grs.com serial=1771608165 | ||||||
rank #1651 in the tld
π Tranco rank: #284,085
Up
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
βNSdns.ipfw.edu2018-05-22 β 2018-05-22 Β· 3 obs
β 2026-02-16 05:04:10
β 2026-02-27 23:29:06
βNSdns2.ipfw.edu2018-05-22 β 2018-05-22 Β· 3 obs
β 2026-02-16 05:04:10
β 2026-02-27 23:29:06
βNSidnsa.ipfw.edu2018-05-22 β 2018-05-22 Β· 3 obs
β 2026-02-16 05:04:10
β 2026-02-27 23:29:06
βNSns3.purdue.edu2026-02-16 β 2026-02-27 Β· 3 obs
β 2026-02-16 05:04:10
β 2026-02-27 23:29:06
βNSns4.purdue.edu2026-02-16 β 2026-02-27 Β· 3 obs
β 2026-02-16 05:04:10
β 2026-02-27 23:29:06
βNSns5.purdue.edu2026-02-16 β 2026-02-27 Β· 3 obs
β 2026-02-16 05:04:10
β 2026-02-27 23:29:06
βMXmailsec3.ipfw.edu2018-05-22 β 2018-05-22 Β· 3 obs
β 2026-02-16 05:04:10
β 2026-02-27 23:29:06
βMXmailsec4.ipfw.edu2018-05-22 β 2018-05-22 Β· 3 obs
β 2026-02-16 05:04:10
β 2026-02-27 23:29:06
βMXpfw-edu.mail.protection.outlook.com2026-02-16 β 2026-02-27 Β· 3 obs
β 2026-02-16 05:04:10
β 2026-02-27 23:29:06
βA104.18.18.1432026-02-16 β 2026-02-27 Β· 3 obs
β 2026-02-16 05:04:10
β 2026-02-27 23:29:06
βA104.18.19.1432026-02-16 β 2026-02-27 Β· 3 obs
β 2026-02-16 05:04:10
β 2026-02-27 23:29:06
βA52.205.6.2252018-05-22 β 2018-05-22 Β· 3 obs
β 2026-02-16 05:04:10
β 2026-02-27 23:29:06
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | g.edu-servers.net, l.edu-servers.net, k.edu-servers.net, j.edu-servers.net... | 26 records |
| pfw.edu | ns3.purdue.edu, ns4.purdue.edu, ns5.purdue.edu | 5 records |
β Authoritative Response
Server: 20.241.160.48
NS records: ns3.purdue.edu, ns4.purdue.edu, ns5.purdue.edu
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for pfw.edu (unsigned zone)
β±οΈ Timing
Total: 619ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.19.143, 104.18.18.143 |
| NS | 3 | ns4.purdue.edu, ns5.purdue.edu... |
| MX | 1 | pfw-edu.mail.protection.outlook.com (pri |
| TXT | 15 | v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}., google-site-verification=7Uoeo3raC0PaRdV... |
| SOA | 1 | ns3.purdue.edu hostmaster.purdue.edu |
π Glue Records Collected
Total: 31
Out-of-bailiwick: 31 (m.edu-servers.net, l.edu-servers.net, k.edu-servers.net...)
AI analysis
pfw.edu is a parent of catalog.pfw.edu, web.pfw.edu, learn.pfw.edu, apply.pfw.edu, casprod.pfw.edu and a few other host names.
pfw.edu points to two IP numbers: 104.18.18.143 and 104.18.19.143.
Other host names such as my.avatrade.co.za, qxapi.qoo10.jp.cdn.cloudflare.net, stg.avatrade.co.za, netfirstplatinum.com and sagastro.com share IPs with pfw.edu.
pfw.edu is delegated to three name servers: ns3.purdue.edu, ns4.purdue.edu and ns5.purdue.edu.
pfw.edu at least partially shares name servers with other domains, for instance iforester.org, agecon.purdue.edu, physfac.purdue.edu, thequantumage.com and resnet.purdue.edu.
these name servers are commonly used with pendragon.cs.purdue.edu, harbor.ecn.purdue.edu, ns1.rice.edu and ns2.rice.edu.
Host names with two IP numbers:
ns3.purdue.edu points to: 2001:18e8:800:200::a and 128.210.224.226.
ns4.purdue.edu points to: 2001:18e8:800:201::a and 128.210.224.234.
Host names with one IP number:
ns5.purdue.edu points to: 20.241.160.48.
pfw.edu is handled by a single mail server, pfw-edu.mail.protection.outlook.com.
Host name pfw-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::2, 2a01:111:f403:c92c::2, 2a01:111:f403:c946::3, 2a01:111:f403:f90d::1, 52.101.10.2, 52.101.11.17, 52.101.41.54 and 52.101.41.183.