busysunday.dk

Records from scan: 2026-10-12 20:48:36 · 1318ms total · last checked 2026-10-18 08:03 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

busysunday.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 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, publishes a 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#

4 records 117ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.250.110.27 142.251.127.26 142.251.127.27 173.194.76.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b 2a00:1450:400c:c00::1b 2a00:1450:400c:c00::1b 2a00:1450:400c:c0d::1b	wf-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net ws-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net ws-in-f27.1e100.net ws-in-x1b.1e100.net wf-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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	34.90.19.244
🔶 Autoconfig	34.90.19.244

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 258ms

TXT Record
google-site-verification=j_vv6l9bE1cE5inr7jXj-pmdXPg5erniejA59pFKMvM
google-site-verification=zKJAu4ONkCUtuOABNQ4r2Nk_FJqA4rP67WzQyV6eAnc
v=spf1 include:_spf.google.com include:sendgrid.net ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.busysunday.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#

checked 2026-10-12 20:48:37

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network busysunday.dk: 94.231.103.100 (AS48854) www.busysunday.dk: 94.231.103.100 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u29797766.wl017.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u29797766.wl017.sendgrid.net	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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

249ms

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

🏷️ SOA#

82ms

Field	Value
Serial	2026101200
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#

117ms

81ms

105ms

AAAA

132ms

TXT

258ms

CAA

128ms

HTTPS

100ms

TLSA

217ms

SOA

82ms

MTA-STS

167ms

DNSSEC

249ms

SRV

155ms

Total

1318ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 20:48:36 shown	1318ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 11:29:57	681ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 10:38:17	603ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-02 14:21:36	775ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:29:41	9706ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-26 22:37:02	845ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-26 18:07:46	953ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 10:29:21	792ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 17:55:19	543ms	4 NS 1 A 1 MX	🔒 Secure