rtfc.coop - robtex.com
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rtfc.coop
| DNSSEC | β οΈ Not signed | ||||||
| NS | udns1.ultradns.net β | ||||||
| A | 2001:502:f3ff::dπΊπΈ MAINT-ID-12008 | ||||||
| PTR | udns1.ultradns.net | ||||||
| A | 204.69.234.1πΊπΈ MAINT-ID-12008 | ||||||
| PTR | udns1.ultradns.net | ||||||
| NS | udns2.ultradns.net | ||||||
| A | 2610:a1:1014::dπΊπΈ MAINT-ID-12008 | ||||||
| PTR | udns2.ultradns.net | ||||||
| A | 204.74.101.1πΊπΈ MAINT-ID-12008 | ||||||
| PTR | udns2.ultradns.net | ||||||
| MX | rtfc-coop.mail.protection.outlook.com β | ||||||
| TXT | bx3s8zt84mk2ryxg1lzqdwcmf6xszjsh | ||||||
| TXT | v=spf1 ip4:205.229.101.41 ip4:204.111.120.91 include:spf.protection.outlook.c... | ||||||
| SOA | udns1.ultradns.netdoug\@healy.nrucfc.coop 2012-10-31 #20 | ||||||
coop
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com β | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1771350618 | ||||||
Up
portal.rtfc.coop |
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
βNSudns1.ultradns.net2015-05-24 β 2026-02-17 Β· 2 obs
β 2026-02-17 18:06:36
βNSudns2.ultradns.net2015-05-24 β 2026-02-17 Β· 2 obs
β 2026-02-17 18:06:36
βMXrtfc-coop.mail.protection.outlook.com2016-03-23 β 2026-02-17 Β· 2 obs
β 2026-02-17 18:06:36
βA205.229.101.2002015-05-24 β 2018-05-25 Β· 3 obs
β 2018-05-25 11:52:50
β 2026-02-17 18:06:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| rtfc.coop | udns1.ultradns.net, udns2.ultradns.net | - |
β Authoritative Response
Server: 204.69.234.1
NS records: udns1.ultradns.net, udns2.ultradns.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for rtfc.coop (unsigned zone)
β±οΈ Timing
Total: 55ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | udns1.ultradns.net, udns2.ultradns.net |
| MX | 1 | rtfc-coop.mail.protection.outlook.com (p |
| TXT | 2 | bx3s8zt84mk2ryxg1lzqdwcmf6xszjsh, v=spf1 ip4:205.229.101.41 ip4:204.111.12 |
| SOA | 1 | udns1.ultradns.net doug\.healy.nrucfc.co |
AI analysis
The parent of portal.rtfc.coop is rtfc.coop.
rtfc.coop is delegated to two name servers: udns1.ultradns.net and udns2.ultradns.net.
rtfc.coop uses the same name server setup as other domains, for instance ciscojabbervideo.com, hillviewmotors.net, fortrosswinery.com, jacksonvillemattress.com and roadscholar.uk.com.
rtfc.coop shares name servers with other domains at least partially, for instance theranchinc.net, myeducation.com, nortonstore.com, greater.com.au and medley.com.
these name servers are commonly used with the name servers pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk, ns1.dealer.com, ns2.dealer.com, pdns196.ultradns.biz and pdns196.ultradns.com.
Host names with two IP numbers:
The host udns1.ultradns.net points to 2001:502:f3ff::d and 204.69.234.1.
The host udns2.ultradns.net points to 2610:a1:1014::d and 204.74.101.1.
The mail server for rtfc.coop is rtfc-coop.mail.protection.outlook.com.