attera.dk

📜 Historical scan 2026-06-16 13:48:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

attera.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 20 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
76.76.21.21	—	—	AS16509	Amazon.com, Inc.	76.76.21.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	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#

4 records 131ms

TXT Record
google-site-verification=-YnTU3AvCzpsPytQt4jkjNjDH20MvIy7rQJoJua5OK4
google-site-verification=3NrcQA8V_Z7u0JLX0memwyiU_hZ3IeEVUShArf71Xjg
MS=ms60019725
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.attera.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@attera.dk; fo=1

📬 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 01:42:28

www	216.150.1.129 216.150.16.65 (AS16509) (address records, no CNAME)
www vs bare domain	Same network attera.dk: 216.150.1.1 216.150.16.1 (AS16509) www.attera.dk: 216.150.1.129 216.150.16.65 (AS16509)
Wildcard	Yes: any name under the zone resolves

✍️ 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#

122ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2026060900
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 2026-10-10 22:02:27

Field	Value
Registrar	Simply.com A/S
Registered	2026-03-20
Expires	2027-03-19 (152d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

35ms

29ms

AAAA

42ms

TXT

131ms

CAA

31ms

HTTPS

32ms

TLSA

96ms

SOA

31ms

MTA-STS

58ms

DNSSEC

122ms

SRV

0ms

Total

602ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:39:13	921ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 18:00:16	1043ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 12:22:11	2748ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 12:15:07	3378ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 14:54:30	2591ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 00:50:30	2407ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 23:45:33	1160ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:48:10 shown	602ms	3 NS 1 A 1 MX	🔓 Insecure