writeopt.com - dns.ninja
writeopt.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:8045πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:cdπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.0.205Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.128.69πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | bill.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b4aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bill.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bill.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bill.ns.cloudflare.com | ||||||
| A | 108.162.193.74πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bill.ns.cloudflare.com | ||||||
| A | 172.64.33.74πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bill.ns.cloudflare.com | ||||||
| A | 173.245.59.74πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bill.ns.cloudflare.com | ||||||
| NS | nova.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2681πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c281π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2281πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 108.162.194.129πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 162.159.38.129Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 172.64.34.129πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(44) | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(80) | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.0.205, 172.67.128.69 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8045, 2606:4700:3034::6815:cd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com | ||||||
| SOA | bill.ns.cloudflare.comdns@cloudflare.com serial=2412521465 | ||||||
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=1787361054 | ||||||
Same first word
writeopt.com |
Similar names
Previous names
Next names
DNS History
14 records (9 active, 5 former)
βNSbill.ns.cloudflare.com2026-08-18 β 2026-08-22 Β· 3 obs
β 2026-08-18 05:52:30
β 2026-08-22 01:35:06
βNSnova.ns.cloudflare.com2026-08-18 β 2026-08-22 Β· 3 obs
β 2026-08-18 05:52:30
β 2026-08-22 01:35:06
βNSns1.sedoparking.com2015-07-25 β 2017-03-26 Β· 4 obs
β 2017-03-26 00:10:42
β 2020-02-28 00:21:48
β 2026-08-22 01:35:06
βNSns2.sedoparking.com2015-07-25 β 2017-03-26 Β· 4 obs
β 2017-03-26 00:10:42
β 2020-02-28 00:21:48
β 2026-08-22 01:35:06
βMXlocalhost2017-03-26 β 2017-03-26 Β· 4 obs
β 2017-03-26 00:10:42
β 2020-02-28 00:21:48
β 2026-08-22 01:35:06
βMXmail.nickstel.com2015-07-25 β 2016-06-20 Β· 4 obs
β 2016-06-20 11:53:26
β 2017-03-26 00:10:42
β 2026-08-22 01:35:06
βMXroute1.mx.cloudflare.net2026-08-18 β 2026-08-22 Β· 3 obs
β 2026-08-18 05:52:30
β 2026-08-22 01:35:06
βMXroute2.mx.cloudflare.net2026-08-18 β 2026-08-22 Β· 3 obs
β 2026-08-18 05:52:30
β 2026-08-22 01:35:06
βMXroute3.mx.cloudflare.net2026-08-18 β 2026-08-22 Β· 3 obs
β 2026-08-18 05:52:30
β 2026-08-22 01:35:06
βA104.21.0.2052026-08-18 β 2026-08-22 Β· 3 obs
β 2026-08-18 05:52:30
β 2026-08-22 01:35:06
βA172.67.128.692026-08-18 β 2026-08-22 Β· 3 obs
β 2026-08-18 05:52:30
β 2026-08-22 01:35:06
βA2606:4700:3031::ac43:80452026-08-18 β 2026-08-22 Β· 3 obs
β 2026-08-18 05:52:30
β 2026-08-22 01:35:06
βA2606:4700:3034::6815:cd2026-08-18 β 2026-08-22 Β· 3 obs
β 2026-08-18 05:52:30
β 2026-08-22 01:35:06
βA72.52.4.1202015-07-25 β 2017-03-26 Β· 4 obs
β 2017-03-26 00:10:42
β 2020-02-28 00:21:48
β 2026-08-22 01:35:06
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| writeopt.com | bill.ns.cloudflare.com, nova.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.129
NS records: bill.ns.cloudflare.com, nova.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for writeopt.com (unsigned zone)
β±οΈ Timing
Total: 1010ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.128.69, 104.21.0.205 |
| AAAA | 2 | 2606:4700:3034::6815:cd, 2606:4700:3031::ac43:8045 |
| NS | 2 | bill.ns.cloudflare.com, nova.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 19), route1.mx.cloudflare.net (pri: 44)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bill.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (bill.ns.cloudflare.com, bill.ns.cloudflare.com, bill.ns.cloudflare.com...)
Analysis
IP Addresses
writeopt.com resolves to four IP addresses: 104.21.0.205, 172.67.128.69, 2606:4700:3031::ac43:8045 and 2606:4700:3034::6815:cd.
expresswelt.de, theotaeflecsi.blog, grandmaraisschools.org and two other host names share IP numbers with writeopt.com.
Name Servers
writeopt.com is served by two delegated name servers, bill.ns.cloudflare.com and nova.ns.cloudflare.com.
writeopt.com uses the same name servers as several other domains β among them appliedlojix.com, isoterix.com, johnsterlinginc.com and two more.
writeopt.com shares at least some of its name servers with other domains, including winwins0913.workers.dev, govtrie.cc, franbover.dev and two others.
These name servers are frequently paired with the name servers piotr.ns.cloudflare.com, ashton.ns.cloudflare.com and macy.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
bill.ns.cloudflare.com carries IP addresses 108.162.193.74, 172.64.33.74 and 173.245.59.74, with 3 other addresses beyond those.
nova.ns.cloudflare.com carries IP addresses 108.162.194.129, 162.159.38.129 and 172.64.34.129, with 3 other addresses beyond those.
Mail Servers
writeopt.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
writeopt.com has at least partial mail server overlap with other domains such as directoryinternational.com, alrowilde.com, youdontknowga.com and two more.
Hostnames that resolve to 6 IP addresses:
route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.
route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.
route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.