iff.dk is a .dk domain served by 2 nameservers (brady.ns.cloudflare.com, olivia.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.30.117 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by iff-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.30.117 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.172.226 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:1e75 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:ace2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.30.117,172.67.172.226 ech=AEX+DQBBdwAgACCZs+SCjzVm61+1jbbLIdnojArOMpjED/g+BNYhuwveQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1e75,2606:4700:3036::ac43:ace2 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms60250629 |
| v=spf1 ip4:77.66.64.33 ip4:77.66.83.99 ip4:89.186.160.5 ip4:104.155.65.112 ip4:83.221.130.21 include:spf.messagelabs.com include:spf.protection.outlook.com include:email.chargebee.com -all |
| Policy | Record (iff.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:77.66.64.33 ip4:77.66.83.99 ip4:89.186.160.5 ip4:104.155.65.112 ip4:83.221.130.21 include:spf.messagelabs.com include:spf.protection.outlook.com include:email.chargebee.com -all |
| www | 188.114.96.1 188.114.97.1 2606:4700:3032::6815:1e75 2606:4700:3036::ac43:ace2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 6/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.iff.dk | EpHSZn6J55q6wkc1OxPDDv22vDU8l0y0c-MeM2MC1kw |
| TXT | _acme-challenge.iff.dk | y-s_kDYqtU3mBSjSVpIK1XKqZHYHAtlaTwHq9PJll0c |
| 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 | 2412930350 |
| Primary NS (MNAME) | brady.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 20:28:03 | 1080ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 04:24:47 | 1320ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 11:14:08 | 1101ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 00:52:42 | 9991ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-24 00:07:23 shown | 5606ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-22 03:05:52 | 1641ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-26 10:39:45 | 1120ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 00:05:37 | 1186ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 14:49:50 | 1217ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 13:50:45 | 995ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:59:59 | 5663ms | 2 NS 2 A 1 MX | 🔓 Insecure |