postcode.tech - robtex.com
postcode.tech
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:dd18πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:4648πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.70.72Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.221.24πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | dave.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b6dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 108.162.193.109πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 172.64.33.109πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| A | 173.245.59.109πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dave.ns.cloudflare.com | ||||||
| NS | dina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a6bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 108.162.192.107πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 172.64.32.107πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| A | 173.245.58.107πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dina.ns.cloudflare.com | ||||||
| MX | mx.postal.sweetwood.eu β | ||||||
| TXT | google-site-verification=hl7dZaKnYTzdsgkiXybR_BvKsf95LqfWwu4ANywu1lM | ||||||
| TXT | v=spf1 a mx include:spf.postal.sweetwood.eu include:spf.post.sweetwood.eu ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.70.72, 172.67.221.24 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:dd18, 2606:4700:3036::6815:4648 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=89, name=cloudflare-ech.com | ||||||
| SOA | dave.ns.cloudflare.comdns@cloudflare.com serial=2411728469 | ||||||
tech
| 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=1788258244 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
βNSdave.ns.cloudflare.com2026-08-31 β 2026-09-01 Β· 2 obs
β 2026-09-01 10:29:02
βNSdina.ns.cloudflare.com2026-08-31 β 2026-09-01 Β· 2 obs
β 2026-09-01 10:29:02
βMXmx.postal.sweetwood.eu2026-08-31 β 2026-09-01 Β· 2 obs
β 2026-09-01 10:29:02
βA104.21.70.722026-08-31 β 2026-09-01 Β· 2 obs
β 2026-09-01 10:29:02
βA172.67.221.242026-08-31 β 2026-09-01 Β· 2 obs
β 2026-09-01 10:29:02
βA2606:4700:3031::ac43:dd182026-08-31 β 2026-09-01 Β· 2 obs
β 2026-09-01 10:29:02
βA2606:4700:3036::6815:46482026-08-31 β 2026-09-01 Β· 2 obs
β 2026-09-01 10:29:02
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns10.trs-dns.org, ns01.trs-dns.net, ns10.trs-dns.info | 8 records |
| postcode.tech | dave.ns.cloudflare.com, dina.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.107
NS records: dave.ns.cloudflare.com, dina.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for postcode.tech (unsigned zone)
β±οΈ Timing
Total: 665ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.221.24, 104.21.70.72 |
| AAAA | 2 | 2606:4700:3036::6815:4648, 2606:4700:3031::ac43:dd18 |
| NS | 2 | dave.ns.cloudflare.com, dina.ns.cloudflare.com |
| MX | 1 | mx.postal.sweetwood.eu (pri: 10) |
| TXT | 2 | google-site-verification=hl7dZaKnYTzdsgk, v=spf1 a mx include:spf.postal.sweetwood |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dave.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
IP Addresses
postcode.tech points to the four IP addresses 104.21.70.72, 172.67.221.24, 2606:4700:3031::ac43:dd18 and 2606:4700:3036::6815:4648.
Among the host names that share IP numbers with postcode.tech are www.jug-bb.de, hotelsrome.net, arumfitri7.my.id and two others.
Name Servers
DNS delegation for postcode.tech points to two name servers: dave.ns.cloudflare.com and dina.ns.cloudflare.com.
postcode.tech has the same name server delegation as a number of other domains, such as ipviewer.com, saberoam.pages.dev, destee.website and two more.
At least some of postcode.tech's name servers are shared with other domains, for example 3azyglobal.com, sarahjledbetter.pages.dev, andersonoperationsgroup.com and two more.
These name servers tend to be deployed in combination with the name servers jeremy.ns.cloudflare.com and mimi.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
dave.ns.cloudflare.com has IP addresses 108.162.193.109, 172.64.33.109 and 173.245.59.109, plus 3 other.
dina.ns.cloudflare.com has IP addresses 108.162.192.107, 172.64.32.107 and 173.245.58.107, plus 3 other.
Mail Servers
postcode.tech routes its mail through a single mail server, mx.postal.sweetwood.eu.