thirdbase.dk

📜 Historical scan 2026-10-04 04:14:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thirdbase.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.1 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 107ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.198.79.1	3600s	—	AS16509	Amazon.com, Inc.	216.198.79.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 214ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	smtp.google.com	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	93.191.156.119
🔶 Autoconfig	maildiscover.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 227ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

4 records 371ms

TXT Record
google-site-verification=BxJgkKS50Nt5Cbr3JFU_udhuku9VorN7VwKneVECXOM
google-site-verification=XyWYOgFV68W6Ylj53aGMxJvloqhaJ0Yn1e59F3FJIhM
hubspot-developer-verification=OTY3Zjk3YTctNmY3NS00OTk4LWFhZTctMTM0MDczOTRjMWVh
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (thirdbase.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.thirdbase.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 2026-10-12 08:16:39

www CNAME	8ee4e6ca1555bd6f.vercel-dns-017.com (all on vercel-dns-017.com) → 216.150.1.1 216.150.16.1 (AS16509)
www vs bare domain	Same network thirdbase.dk: 216.198.79.1 (AS16509) www.thirdbase.dk: 216.150.1.1 216.150.16.1 (AS16509)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

352ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

117ms

Field	Value
Serial	2026100300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 04:48:41

Field	Value
Registrar	Simply.com A/S
Registered	2026-05-22
Expires	2027-05-21 (215d)

📋 WHOIS#

⏱️ Lookup Timing#

107ms

103ms

214ms

AAAA

232ms

TXT

371ms

CAA

228ms

HTTPS

199ms

TLSA

148ms

SOA

117ms

MTA-STS

163ms

DNSSEC

352ms

SRV

227ms

Total

1525ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 08:16:38	1268ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 22:13:55	436ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-04 04:14:44 shown	1525ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 04:05:50	836ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 03:55:31	523ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-03 03:24:08	695ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-06 14:22:19	1289ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-25 06:42:34	9227ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:16:32	870ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 15:16:28	5478ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-22 17:54:29	1165ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 03:05:45	3385ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 20:40:33	784ms	3 NS 1 A 1 MX	🔒 Secure