rtfcl.org - dns.ninja
rtfcl.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 2607:f1c0:100f:f000::200πΊπΈ IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | 2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com | ||||||
| A | 74.208.236.177πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| NS | ns1048.ui-dns.org β | ||||||
| A | 2607:f1c0:fe:53:185:132:35:48πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1048.ui-dns.org | ||||||
| A | 185.132.35.48π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1048.ui-dns.org | ||||||
| NS | ns1048.ui-dns.biz | ||||||
| A | 2607:f1c0:fe:53:185:132:33:48πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1048.ui-dns.biz | ||||||
| A | 185.132.33.48π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1048.ui-dns.biz | ||||||
| NS | ns1048.ui-dns.com | ||||||
| A | 2607:f1c0:fe:53:185:132:34:48πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1048.ui-dns.com | ||||||
| A | 185.132.34.48π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1048.ui-dns.com | ||||||
| NS | ns1048.ui-dns.de | ||||||
| A | 2607:f1c0:fe:53:185:132:32:48πΊπΈ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1048.ui-dns.de | ||||||
| A | 185.132.32.48π©πͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1048.ui-dns.de | ||||||
| MX | mx00.ionos.com β | ||||||
| A | 74.208.114.65πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.ionos.com β | ||||||
| A | 74.208.114.66πΊπΈ IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
| TXT | v=spf1 include:_spf-us.ionos.com ~all | ||||||
| SOA | ns1048.ui-dns.orghostmaster@1and1.com 2016-07-25 #7 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786073216 | ||||||
Same first word
rtfcl.org |
Similar names
DNS History
16 records (8 active, 8 former)
βNSns1048.ui-dns.biz2026-03-10 β 2026-08-07 Β· 3 obs
β 2026-03-10 07:09:18
β 2026-08-07 03:57:20
βNSns1048.ui-dns.com2026-03-10 β 2026-08-07 Β· 3 obs
β 2026-03-10 07:09:18
β 2026-08-07 03:57:20
βNSns1048.ui-dns.de2026-03-10 β 2026-08-07 Β· 3 obs
β 2026-03-10 07:09:18
β 2026-08-07 03:57:20
βNSns1048.ui-dns.org2026-03-10 β 2026-08-07 Β· 3 obs
β 2026-03-10 07:09:18
β 2026-08-07 03:57:20
βNSns51.1and1.com2015-06-06 β 2017-01-02 Β· 4 obs
β 2017-01-02 09:51:16
β 2026-03-10 07:09:18
β 2026-08-07 03:57:20
βNSns52.1and1.com2015-06-06 β 2017-01-02 Β· 4 obs
β 2017-01-02 09:51:16
β 2026-03-10 07:09:18
β 2026-08-07 03:57:20
βMXmx00.1and1.com2015-06-06 β 2017-01-02 Β· 4 obs
β 2017-01-02 09:51:16
β 2026-03-10 07:09:18
β 2026-08-07 03:57:20
βMXmx00.ionos.com2026-03-10 β 2026-08-07 Β· 3 obs
β 2026-03-10 07:09:18
β 2026-08-07 03:57:20
βMXmx01.1and1.com2015-06-06 β 2017-01-02 Β· 4 obs
β 2017-01-02 09:51:16
β 2026-03-10 07:09:18
β 2026-08-07 03:57:20
βMXmx01.ionos.com2026-03-10 β 2026-08-07 Β· 3 obs
β 2026-03-10 07:09:18
β 2026-08-07 03:57:20
βA2001:8d8:100f:f000::2002026-03-10 β 2026-05-16 Β· 5 obs
β 2026-03-10 07:09:18
β 2026-05-16 11:25:14
β 2026-06-11 10:02:26
β 2026-08-07 03:57:20
βA216.250.121.12017-01-02 β 2018-01-24 Β· 5 obs
β 2017-01-02 09:51:16
β 2018-01-24 09:08:48
β 2026-03-10 07:09:18
β 2026-08-07 03:57:20
βA217.160.0.1172026-03-10 β 2026-05-16 Β· 5 obs
β 2026-03-10 07:09:18
β 2026-05-16 11:25:14
β 2026-06-11 10:02:26
β 2026-08-07 03:57:20
βA2607:f1c0:100f:f000::2002026-06-11 β 2026-08-07 Β· 3 obs
β 2026-06-11 10:02:26
β 2026-08-07 03:57:20
βA74.208.236.1772026-06-11 β 2026-08-07 Β· 3 obs
β 2026-06-11 10:02:26
β 2026-08-07 03:57:20
βA74.208.28.1812015-06-06 β 2016-04-15 Β· 4 obs
β 2016-04-15 20:09:52
β 2017-01-02 09:51:16
β 2026-08-07 03:57:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| rtfcl.org | ns1048.ui-dns.com, ns1048.ui-dns.biz, ns1048.ui-dns.de, ns1048.ui-dns.org | 2 records |
β Authoritative Response
Server:217.160.83.48
NS records: ns1048.ui-dns.com, ns1048.ui-dns.biz, ns1048.ui-dns.de, ns1048.ui-dns.org
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for rtfcl.org (unsigned zone)
β±οΈ Timing
Total: 508ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.177 |
| AAAA | 1 | 2607:f1c0:100f:f000::200 |
| NS | 4 | ns1048.ui-dns.de, ns1048.ui-dns.org... |
| MX | 2 | mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-us.ionos.com ~all |
| SOA | 1 | ns1048.ui-dns.org hostmaster.1and1.com |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1048.ui-dns.org, ns1048.ui-dns.org)
Analysis
IP Addresses
rtfcl.org points to the IP addresses 74.208.236.177 and 2607:f1c0:100f:f000::200
sandralcohen.com, ljbickford.com, techtune-up.com and two other host names share IP numbers with rtfcl.org.
Name Servers
The authoritative name servers for rtfcl.org are ns1048.ui-dns.biz, ns1048.ui-dns.com, ns1048.ui-dns.de and ns1048.ui-dns.org.
At least some of rtfcl.org's name servers are shared with other domains, for example ksieski.net, techassist.es, leading-agile-change.com and two more.
These name servers tend to co-occur with ns1026.ui-dns.de, ns1040.ui-dns.biz, ns1037.ui-dns.com and 4 other name servers in the same DNS delegations.
Four hostnames, each resolving to a pair of IP addresses: ns1048.ui-dns.biz directs to 185.132.33.48 and 2607:f1c0:fe:53:185:132:33:48; ns1048.ui-dns.com directs to 185.132.34.48 and 2607:f1c0:fe:53:185:132:34:48; ns1048.ui-dns.de directs to 185.132.32.48 and 2607:f1c0:fe:53:185:132:32:48; ns1048.ui-dns.org directs to 185.132.35.48 and 2607:f1c0:fe:53:185:132:35:48.
Mail Servers
Mail for rtfcl.org is handled by two mail servers β mx00.ionos.com and mx01.ionos.com.
rtfcl.org uses an identical mail server configuration to several other domains β among them anasoz.com, alpha4travel.com, robits.net and two more.
rtfcl.org overlaps on mail servers with certain other domains, webxly.com among them.
Each of mx00.ionos.com and mx01.ionos.com has one IP address: mx00.ionos.com uses 74.208.114.65 and mx01.ionos.com uses 74.208.114.66.