boam.dk

📜 Historical scan 2026-06-16 15:15:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

boam.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It 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 aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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#

4 records 18ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—
ns4.simply.com	—	—	—

🌍 A Records#

1 records 19ms

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

📧 MX Records#

5 records 17ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	209.85.233.26	lr-in-f26.1e100.net	AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.26	so-in-f26.1e100.net	AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	172.253.152.27	yulpptr-in-f27.1e100.net	AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	192.178.230.27	yunrtab-in-f27.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 45ms

TXT Record
google-site-verification=3lTpG8OxEF350MR4PQ_12caniGKQ3HQDWuyymNhl9B0
v=spf1 include:_spf.google.com include:spf.simply.com include:sendgrid.net -all

✉️ SPF#

Policy	Record (boam.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:spf.simply.com include:sendgrid.net -all

📨 DMARC#

Policy	Record (_dmarc.boam.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 06:45:25

www CNAME	cname.vercel-dns.com (all on vercel-dns.com) → 66.33.60.193 76.76.21.241 (AS16509)
www vs bare domain	Same network boam.dk: 76.76.21.21 (AS16509) www.boam.dk: 66.33.60.193 76.76.21.241 (AS16509)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

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

🏷️ SOA#

19ms

Field	Value
Serial	2025072803
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

18ms

19ms

17ms

AAAA

17ms

TXT

45ms

CAA

17ms

HTTPS

19ms

TLSA

44ms

SOA

19ms

MTA-STS

19ms

DNSSEC

85ms

SRV

0ms

Total

513ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:53:34	887ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-12 20:35:46	842ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-11 19:13:50	1001ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-07 23:22:51	3062ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-19 12:00:42	2566ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-12 02:42:36	3850ms	4 NS 1 A 5 MX	🔒 Secure
2026-07-02 02:55:00	1475ms	4 NS 1 A 5 MX	🔒 Secure
2026-07-02 00:59:47	702ms	4 NS 1 A 5 MX	🔒 Secure
2026-06-16 15:15:44 shown	513ms	4 NS 1 A 5 MX	🔒 Secure