tennberg.dk DNS records

🖥️ Nameservers2 records 40ms

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 Records1 records 69ms

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 Records1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	SMTP.GOOGLE.COM	173.194.73.26 173.194.73.27 209.85.233.26 2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1b 2a00:1450:4010:c02::1b 2a00:1450:4010:c0d::1a 2a00:1450:4010:c0d::1a 2a00:1450:4010:c0d::1b 2a00:1450:4010:c0d::1b 74.125.205.26 74.125.205.27	lq-in-f26.1e100.net lq-in-f27.1e100.net lr-in-f26.1e100.net le-in-f26.1e100.net le-in-x1a.1e100.net le-in-f27.1e100.net le-in-x1b.1e100.net lq-in-x1a.1e100.net lq-in-f26.1e100.net lq-in-f27.1e100.net lq-in-x1b.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 Records4 records 394ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC104ms

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

🏷️ SOA0ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

40ms

A

69ms

MX

51ms

AAAA

80ms

TXT

394ms

CAA

62ms

HTTPS

69ms

TLSA

179ms

SOA

0ms

MTA-STS

93ms

DNSSEC

104ms

SRV

130ms

Total

1022ms

🕐 Scan History

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