putnam.dk is a .dk domain served by 2 nameservers (dexter.ns.cloudflare.com, diva.ns.cloudflare.com). It was registered on 23 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.39.36 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.18.39.36 | 600s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 172.64.148.220 | 600s | — | AS13335 | Cloudflare, Inc. | 172.64.144.0/20 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:4400::ac40:94dc | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:4400:0:0:0:0:0/44 | — | — |
| 2606:4700:4408::6812:2724 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:4400:0:0:0:0:0/44 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.18.39.36,172.64.148.220 ipv6hint=2606:4700:4400::ac40:94dc,2606:4700:4408::6812:2724 |
| TXT Record |
|---|
| v=spf1 a mx ip4:155.39.68.70 ip4:155.39.75.42 include:spf-00181901.pphosted.com -all |
| Policy | Record (putnam.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:155.39.68.70 ip4:155.39.75.42 include:spf-00181901.pphosted.com -all |
| www | 104.18.39.36 172.64.148.220 2606:4700:4403::6812:2724 2a06:98c1:310d::ac40:94dc (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 3/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2407452842 |
| Primary NS (MNAME) | dexter.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2008-09-23 |
| Expires | 2027-09-30 (341d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| putnaminv.dk | CSC Digital Brand Service, Inc |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 18:27:03 | 3690ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-04 05:45:29 | 396ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 14:48:19 | 695ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-29 14:40:05 | 2621ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-24 13:41:22 | 564ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-23 23:54:44 | 1372ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-25 13:49:45 | 9471ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-24 16:32:49 | 835ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-06 02:06:45 | 1036ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-09 05:36:45 | 8745ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 04:22:35 | 1462ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 02:21:05 | 1193ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 19:40:13 shown | 859ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 03:02:15 | 574ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 13:28:38 | 1891ms | 2 NS 2 A 0 MX | ⚠️ Bogus |