postcode.top - robtex.com
postcode.top
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2606:4700:3031::6815:378a๐บ๐ธ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:94d9๐บ๐ธ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 104.21.55.138Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| A | 172.67.148.217๐บ๐ธ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โ In HTTPS hints | ||||||
| NS | arturo.ns.cloudflare.com โญ | ||||||
| A | 2606:4700:58::a29f:2cd8๐บ๐ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arturo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d8๐จ๐ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arturo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d8๐บ๐ธ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arturo.ns.cloudflare.com | ||||||
| A | 108.162.195.216๐บ๐ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arturo.ns.cloudflare.com | ||||||
| A | 162.159.44.216Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arturo.ns.cloudflare.com | ||||||
| A | 172.64.35.216๐บ๐ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arturo.ns.cloudflare.com | ||||||
| NS | kay.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a7d๐บ๐ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07d๐จ๐ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207d๐บ๐ธ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kay.ns.cloudflare.com | ||||||
| A | 108.162.192.125๐บ๐ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kay.ns.cloudflare.com | ||||||
| A | 172.64.32.125๐บ๐ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kay.ns.cloudflare.com | ||||||
| A | 173.245.58.125๐บ๐ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kay.ns.cloudflare.com | ||||||
| MX | _dc-mx.aa3df42f9422.postcode.top โญ | ||||||
| A | 213.158.90.75๐ฎ๐น COMBELL-AS213.158.90.0/24 Enartia services in Belgium | ||||||
| PTR | linux176.papaki.gr | ||||||
| TXT | v=spf1 +a +mx +ip6:2a01:4f8:171:38e4::2 include:_spf.fastmail.gr -all | ||||||
| HTTPS | HTTP/3, HTTP/2 โ hints match | ||||||
| IPv4 hints | 104.21.55.138, 172.67.148.217 | ||||||
| IPv6 hints | 2606:4700:3031::6815:378a, 2606:4700:3035::ac43:94d9 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com | ||||||
| SOA | arturo.ns.cloudflare.comdns@cloudflare.com serial=2413678332 | ||||||
top
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.zdnscloud.com โญ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | e.zdnscloud.cn | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-09-08_10:00:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1397005714 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
11 records (7 active, 4 former)
โNSarturo.ns.cloudflare.com2026-09-07 โ 2026-09-08 ยท 2 obs
โ 2026-09-08 02:27:10
โNSkay.ns.cloudflare.com2026-09-07 โ 2026-09-08 ยท 2 obs
โ 2026-09-08 02:27:10
โMX_dc-mx.aa3df42f9422.postcode.top2026-09-07 โ 2026-09-08 ยท 2 obs
โ 2026-09-08 02:27:10
โA104.21.55.1382026-09-08 โ 2026-09-08 ยท 3 obs
โ 2026-09-08 02:27:08
โ 2026-09-08 02:27:10
โA172.67.148.2172026-09-08 โ 2026-09-08 ยท 3 obs
โ 2026-09-08 02:27:08
โ 2026-09-08 02:27:10
โA188.114.96.02026-09-07 โ 2026-09-07 ยท 3 obs
โ 2026-09-08 02:27:08
โ 2026-09-08 02:27:10
โA188.114.97.02026-09-07 โ 2026-09-07 ยท 3 obs
โ 2026-09-08 02:27:08
โ 2026-09-08 02:27:10
โA2606:4700:3031::6815:378a2026-09-08 โ 2026-09-08 ยท 3 obs
โ 2026-09-08 02:27:08
โ 2026-09-08 02:27:10
โA2606:4700:3035::ac43:94d92026-09-08 โ 2026-09-08 ยท 3 obs
โ 2026-09-08 02:27:08
โ 2026-09-08 02:27:10
โA2a06:98c1:3120::2026-09-07 โ 2026-09-07 ยท 3 obs
โ 2026-09-08 02:27:08
โ 2026-09-08 02:27:10
โA2a06:98c1:3121::2026-09-07 โ 2026-09-07 ยท 3 obs
โ 2026-09-08 02:27:08
โ 2026-09-08 02:27:10
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com... | 9 records |
| postcode.top | kay.ns.cloudflare.com, arturo.ns.cloudflare.com | - |
โ Authoritative Response
Server:173.245.58.125
NS records: kay.ns.cloudflare.com, arturo.ns.cloudflare.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for postcode.top (unsigned zone)
โฑ๏ธ Timing
Total: 807ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.55.138, 172.67.148.217 |
| AAAA | 2 | 2606:4700:3035::ac43:94d9, 2606:4700:3031::6815:378a |
| NS | 2 | arturo.ns.cloudflare.com, kay.ns.cloudflare.com |
| MX | 1 | _dc-mx.aa3df42f9422.postcode.top (pri: 1 |
| TXT | 1 | v=spf1 +a +mx +ip6:2a01:4f8:171:38e4::2 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arturo.ns.cloudflare.com dns.cloudflare. |
๐ Glue Records Collected
Total: 9
Out-of-bailiwick: 9 (a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com...)
Analysis
IP Addresses
postcode.top points to the four IP addresses 104.21.55.138, 172.67.148.217, 2606:4700:3031::6815:378a and 2606:4700:3035::ac43:94d9.
Among the host names that share IP numbers with postcode.top are documentarytimes.org, bd003.cc, obtzg.com and two others.
Name Servers
DNS delegation for postcode.top points to two name servers: arturo.ns.cloudflare.com and kay.ns.cloudflare.com.
postcode.top has the same name server delegation as a number of other domains, such as jessicahoesl98.workers.dev, rfrcapitalglobal.com, the-lab.gr and two more.
At least some of postcode.top's name servers are shared with other domains, for example zeus-s56wrlknjkp5.workers.dev, sl6rs32.cc, paristoto-anti-teror.pages.dev and two more.
These name servers tend to be deployed in combination with the name servers diva.ns.cloudflare.com and bella.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
arturo.ns.cloudflare.com has IP addresses 108.162.195.216, 162.159.44.216 and 172.64.35.216, plus 3 other.
kay.ns.cloudflare.com has IP addresses 108.162.192.125, 172.64.32.125 and 173.245.58.125, plus 3 other.
Mail Servers
postcode.top routes its mail through a single mail server, _dc-mx.aa3df42f9422.postcode.top.
_dc-mx.aa3df42f9422.postcode.top has exactly one IP number: 213.158.90.75.