niebuhrgruppen.dk

📜 Historical scan 2026-06-17 11:32:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

niebuhrgruppen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 8 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. 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 249ms

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 134ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.158.133.1	—	lovable-app-cd-1-4.p.l5e.io	AS13335	Cloudflare, Inc.	185.158.133.0/24	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 263ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	smtp.google.com	142.251.1.26 142.251.1.27 173.194.220.26 173.194.220.27 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1a 2a00:1450:4010:c09::1b 2a00:1450:4010:c09::1b 2a00:1450:4010:c1e::1a 2a00:1450:4010:c1e::1b 64.233.163.26	lb-in-f26.1e100.net lb-in-f27.1e100.net lk-in-f26.1e100.net lk-in-f27.1e100.net lj-in-x1a.1e100.net lj-in-f26.1e100.net lk-in-x1b.1e100.net lk-in-f27.1e100.net lb-in-f26.1e100.net lb-in-f27.1e100.net lj-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 204ms

TXT Record
google-site-verification=sl8Wp6A3V8lhv9Zp08F8cahoLhswqu_fA8mYlQkH8YU
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.niebuhrgruppen.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:dmarcreports@lovable.dev
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:kontakt@niebuhrgruppen.dk

📬 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 2026-10-08 04:38:50

www CNAME	niebuhr-gruppen.lovable.app (all on lovable.app) → 185.41.148.1 185.41.148.2 2a07:8240::1 2a07:8240::2 (AS13335)
www vs bare domain	Same network niebuhrgruppen.dk: 185.158.133.1 (AS13335) www.niebuhrgruppen.dk: 185.41.148.1 185.41.148.2 2a07:8240::1 2a07:8240::2 (AS13335)
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#

207ms

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

🏷️ SOA#

234ms

Field	Value
Serial	2026061102
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 2026-10-05 12:18:17

Field	Value
Registrar	Simply.com A/S
Registered	2026-02-08
Expires	2027-02-07 (103d)

📋 WHOIS#

⏱️ Lookup Timing#

249ms

134ms

263ms

AAAA

78ms

TXT

204ms

CAA

245ms

HTTPS

108ms

TLSA

112ms

SOA

234ms

MTA-STS

139ms

DNSSEC

207ms

SRV

0ms

Total

1157ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 02:26:18	414ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 01:57:03	518ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 20:22:05	579ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-24 12:00:43	1161ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 15:34:10	1419ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:32:53 shown	1157ms	3 NS 1 A 1 MX	🔒 Secure