lockheedmartin.dk is a .dk domain served by 2 nameservers (ns1.lmco.com, ns3.lmco.com). It was registered on 5 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 166.21.241.209 is hosted by Lockheed Martin Corporation (AS6075) in United States. Mail is handled by mailfi01.lmco.com, mailfi02.lmco.com and 3 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.lmco.com | 192.30.247.5 | ns1.lmco.com | AS6075 Lockheed Martin Corporation |
| ns3.lmco.com | 192.35.35.5 | ns3.lmco.com | AS6075 Lockheed Martin Corporation |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 166.21.241.209 | 900s | — | AS6075 | Lockheed Martin Corporation | 166.21.240.0/21 | 🇺🇸 United States | — |
| 166.23.250.209 | 900s | — | AS6075 | Lockheed Martin Corporation | 166.23.248.0/21 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 900s | mailfi01.lmco.com | 192.30.247.9 | mailfi01.lmco.com | AS6075 Lockheed Martin Corporation |
| 10 | 900s | mailfi02.lmco.com | 192.30.247.10 | mailfi02.lmco.com | AS6075 Lockheed Martin Corporation |
| 10 | 900s | mailfi03.lmco.com | 192.30.247.11 | mailfi03.lmco.com | AS6075 Lockheed Martin Corporation |
| 10 | 900s | mailfi05.lmco.com | 192.35.35.10 | mailfi05.lmco.com | AS6075 Lockheed Martin Corporation |
| 10 | 900s | mailfi06.lmco.com | 192.35.35.11 | mailfi06.lmco.com | AS6075 Lockheed Martin Corporation |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (lockheedmartin.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.lockheedmartin.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; pct=100; aspf=r; adkim=r; fo=1; rua=mailto:lm-rua.dmarc@lmco.com;ruf=mailto:lm-ruf.dmarc@lmco.com; |
| www CNAME | lockheedmartinorigin.external.lmco.com (all on lmco.com) → 166.21.241.209 (AS6075) |
| www vs bare domain | Same network lockheedmartin.dk: 166.21.241.209 166.23.250.209 (AS6075) www.lockheedmartin.dk: 166.21.241.209 (AS6075) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
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: 0/10 · 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 | 59 |
| Primary NS (MNAME) | ns1.lmco.com |
| Responsible (RNAME) | lm-nic@lmco.com |
| Refresh | 14400s |
| Retry | 900s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 120s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2014-11-05 |
| Expires | 2026-11-30 (39d) |
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 |
|---|---|
| f-35.dk | CSC Digital Brand Service, Inc |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 20:32:55 | 9401ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-10-04 08:11:31 shown | 10876ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-21 11:43:23 | 13911ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-26 19:11:16 | 19141ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-17 22:35:53 | 8472ms | 2 NS 2 A 5 MX | 🔓 Insecure |