lockheed-martin.dk is a .dk domain served by 2 nameservers (ns1.lmco.com, ns3.lmco.com). It was registered on 26 August 2013 (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 our latest 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 (lockheed-martin.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.lockheed-martin.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) → 166.23.253.209 (AS6075) |
| www vs bare domain | Same network lockheed-martin.dk: 166.21.241.209 166.23.250.209 (AS6075) www.lockheed-martin.dk: 166.23.253.209 (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 | 84 |
| 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 | 2013-08-26 |
| Expires | 2027-08-31 (316d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 09:11:40 shown | 18456ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-20 07:37:11 | 5605ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-17 22:24:39 | 10638ms | 2 NS 2 A 5 MX | 🔓 Insecure |