nfbio.dk is a .dk domain served by 4 nameservers (dns01.dipcon.com, dns02.ports.se, dns03.ports.se and 1 more). It was registered on 11 June 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.163.153.53 is hosted by team.blue Denmark A/S (AS208310) in Denmark. Mail is handled by egmont-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 193.163.153.53 | 3600s | — | AS208310 | team.blue Denmark A/S | 193.163.153.0/24 | 🇩🇰 Denmark | Aarhus |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| 🔶 Autoconfig | 193.163.153.39 |
| TXT Record |
|---|
| _fdi1d4szebjizoqdqd2sr9l2tmjpbxb |
| dropbox-domain-verification=llri4v988rau |
| google-site-verification=0r5q79E7w8J9AQ3sND-y-ttkqig5rnfQ-x6KFu5-C3c |
| have-i-been-pwned-verification=dweb_76401wl1ye2bntyxbrgk2b0t |
| MS=ms17275237 |
| pinterest-site-verification=015eefa19760ad56f15db1f690f396ed |
| v=spf1 include:spf1.egmont.com include:mailmailmail.net include:spf.dixa.io ~all |
| Policy | Record (nfbio.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf1.egmont.com include:mailmailmail.net include:spf.dixa.io ~all |
| Policy | Record (_dmarc.nfbio.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:a1d4951bf4fb930@rep.dmarcanalyzer.com; ruf=mailto:a1d4951bf4fb930@for.dmarcanalyzer.com; fo=1; |
| www | 193.163.153.53 (AS208310) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u8078584.wl085.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u8078584.wl085.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-nfbio-dk._domainkey.egmont.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-nfbio-dk._domainkey.egmont.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 5/10 · policy: ~all
No problems found| 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 | 2026092900 |
| Primary NS (MNAME) | dns01.dipcon.com |
| Responsible (RNAME) | registry@ports.net |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 1997-06-11 |
| Expires | 2027-06-30 (251d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 11:34:58 | 1308ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 03:28:50 | 851ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 02:09:38 shown | 2024ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 01:57:22 | 1610ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 11:53:01 | 1698ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-13 22:40:14 | 9308ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-08 21:34:25 | 1427ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-01 14:24:38 | 1088ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 04:48:54 | 1284ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 04:40:02 | 784ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 03:33:34 | 1008ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 15:22:37 | 1288ms | 4 NS 1 A 2 MX | 🔓 Insecure |