tennberg.dk

📜 Historical scan 2026-06-17 22:18:54 · ← 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 70ms

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 87ms

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

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	SMTP.GOOGLE.COM	108.177.14.26 108.177.14.27 209.85.233.27 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1a 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 2a00:1450:4010:c1e::1a 2a00:1450:4010:c1e::1b 74.125.131.26 74.125.131.27	lt-in-f26.1e100.net lt-in-f27.1e100.net lr-in-f27.1e100.net lj-in-f26.1e100.net lj-in-x1a.1e100.net lm-in-f27.1e100.net lm-in-x1b.1e100.net lb-in-f26.1e100.net lb-in-f27.1e100.net lu-in-f26.1e100.net lu-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

📧 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 396ms

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#

166ms

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

🏷️ SOA#

84ms

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 (222d)

📋 WHOIS#

⏱️ Lookup Timing#

70ms

87ms

71ms

AAAA

70ms

TXT

396ms

CAA

79ms

HTTPS

74ms

TLSA

102ms

SOA

84ms

MTA-STS

113ms

DNSSEC

166ms

SRV

205ms

Total

1101ms

🕐 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	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 shown	1101ms	2 NS 1 A 1 MX	🔓 Insecure