lineaer.dk

📜 Historical scan 2026-09-30 08:32:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lineaer.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 1 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, 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.

🖥️ Nameservers#

3 records   44ms

🌍 A Records#

1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
76.76.21.21 3600s — AS16509 Amazon.com, Inc. 76.76.21.0/24 🇺🇸 United States Walnut

📧 MX Records#

1 records   54ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover93.191.156.48
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   76ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   131ms
TXT Record
google-site-verification=VELg9kwiCpD0Blgr0teLxZViainY1k1OOJLBwGC4EEk
v=spf1 include:_spf.google.com include:spf.simply.com ~all

✉️ SPF#

PolicyRecord (lineaer.dk)
~all (soft fail) v=spf1 include:_spf.google.com include:spf.simply.com ~all

📨 DMARC#

PolicyRecord (_dmarc.lineaer.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 19:43:09
www CNAMEcname.vercel-dns.com (all on vercel-dns.com)
www vs bare domainSame network
lineaer.dk: 76.76.21.21 (AS16509)
www.lineaer.dk: 66.33.60.193 76.76.21.241 (AS16509)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

151ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

33ms
FieldValue
Serial2026092901
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-09 19:59:35
FieldValue
RegistrarSimply.com A/S
Registered2024-08-01
Expires2027-07-31 (281d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
43ms
MX
54ms
AAAA
59ms
TXT
131ms
CAA
51ms
HTTPS
69ms
TLSA
93ms
SOA
33ms
MTA-STS
78ms
DNSSEC
151ms
SRV
76ms
Total
1541ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 19:43:09 1388ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-07 16:16:12 386ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-07 10:38:48 631ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 08:49:29 786ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 08:32:56 shown 1541ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-26 07:13:30 761ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 06:47:37 677ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-03 19:52:51 9488ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-26 17:37:51 1746ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-25 20:47:26 698ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-21 22:28:27 1180ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 06:48:03 839ms 3 NS 1 A 1 MX 🔒 Secure
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