tennberg.dk

📜 Historical scan 2026-06-25 03:10:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tennberg.dk is a .dk domain served by 2 nameservers (ns1.antagus.de, ns2.antagus.de). It was registered on 18 January 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.94.249.139 is hosted by Mittwald CM Service GmbH & Co. KG (AS15817) in Germany. Mail is handled by SMTP.GOOGLE.COM. The zone is not DNSSEC-signed, has no 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#

2 records 118ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.antagus.de	195.191.92.10 2001:67c:2394:1::1001	ns1.antagus.de ns1.antagus.de	AS57115 Vautron Rechenzentrum AG AS25504 Vautron Rechenzentrum AG
ns2.antagus.de	195.191.93.10 2001:67c:2394:3::1001	ns2.antagus.de ns2.antagus.de	AS57115 Vautron Rechenzentrum AG AS25504 Vautron Rechenzentrum AG

🌍 A Records#

1 records 221ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.94.249.139	86400s	r9012.agenturserver.it	AS15817	Mittwald CM Service GmbH & Co. KG	188.94.248.0/21	🇩🇪 Germany	—

📧 MX Records#

1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	SMTP.GOOGLE.COM	172.253.152.26 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 64.233.163.26 64.233.163.27 74.125.205.26 74.125.205.27	yulpptr-in-f26.1e100.net lf-in-f27.1e100.net lf-in-x1b.1e100.net lm-in-x1a.1e100.net lm-in-f26.1e100.net lm-in-x1b.1e100.net lm-in-f27.1e100.net lo-in-f26.1e100.net lo-in-x1a.1e100.net lj-in-f26.1e100.net lj-in-f27.1e100.net le-in-f26.1e100.net le-in-f27.1e100.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 AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	188.94.249.139
🔶 Autoconfig	188.94.249.139

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 404ms

TXT Record
apple-domain-verification=g3DFX77cmhLQNfJP
MS=ms22270799
recordMS=ms62220668
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:agenturserver.de ~all

✉️ SPF#

Policy	Record (tennberg.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:agenturserver.de ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-09-30 23:55:44

www	Address record (no CNAME)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

210ms

Field	Value
Serial	1727720694
Primary NS (MNAME)	ns1.antagus.de
Responsible (RNAME)	root@ns1.antagus.de
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 13:06:59

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-01-18
Expires	2027-05-31 (224d)

📋 WHOIS#

⏱️ Lookup Timing#

118ms

221ms

59ms

AAAA

118ms

TXT

404ms

CAA

165ms

HTTPS

216ms

TLSA

98ms

SOA

210ms

MTA-STS

215ms

DNSSEC

115ms

SRV

469ms

Total

1041ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 22:01:52	2708ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-04 04:19:16	3306ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 17:49:59	1022ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 12:59:05	1142ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 05:50:14	1668ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 03:10:37 shown	1041ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 07:14:50	3013ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 21:20:25	1182ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:18:54	1101ms	2 NS 1 A 1 MX	🔓 Insecure