tvillingenergi.dk

Records from scan: 2026-10-13 21:27:27 · 1792ms total · last checked 2026-10-17 01:25 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tvillingenergi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 75.2.60.5 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
75.2.60.5	3600s	acd89244c803f7181.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	75.2.0.0/17	🇺🇸 United States	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.251.1.27 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1b 2a00:1450:4010:c01::1b 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 64.233.161.26 64.233.161.27 74.125.131.26 74.125.131.27	lb-in-f27.1e100.net lh-in-f26.1e100.net lh-in-x1a.1e100.net lh-in-f27.1e100.net lh-in-x1b.1e100.net lu-in-f26.1e100.net lu-in-x1a.1e100.net lu-in-f27.1e100.net lu-in-x1b.1e100.net lh-in-f26.1e100.net lh-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 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#

1 records 141ms

TXT Record
google-site-verification=Hu-wiC5DQ1AzlNzbAjNCWmmH-kkHDB0IseOQf-6crfU

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

checked 2026-10-13 21:27:27

www CNAME	tvillingenergi.netlify.app (all on netlify.app) → 35.157.26.135 63.176.8.218 2a05:d014:58f:6200::258 2a05:d014:58f:6200::259 (AS16509)
www vs bare domain	Same network tvillingenergi.dk: 75.2.60.5 (AS16509) www.tvillingenergi.dk: 35.157.26.135 63.176.8.218 2a05:d014:58f:6200::258 2a05:d014:58f:6200::259 (AS16509)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2026101301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 05:02:42

Field	Value
Registrar	ONE.COM A/S
Registered	2025-02-02
Expires	2027-02-01 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

50ms

43ms

AAAA

35ms

TXT

141ms

CAA

50ms

HTTPS

34ms

TLSA

106ms

SOA

34ms

MTA-STS

52ms

DNSSEC

118ms

SRV

52ms

Total

1792ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 21:27:27 shown	1792ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 06:51:09	632ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 17:50:48	631ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 04:53:27	1157ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 02:32:39	520ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:40:22	567ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-24 03:38:49	3451ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-13 19:26:41	2508ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-20 23:46:12	867ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-16 09:03:17	943ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-29 12:15:00	976ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 02:21:05	2001ms	2 NS 1 A 4 MX	⚠️ Bogus
2026-06-21 10:00:57	939ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 16:25:09	994ms	2 NS 1 A 4 MX	🔒 Secure