crossingcircles.dk DNS records

🖥️ Nameservers4 records 32ms

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 Records1 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
34.228.154.79	3600s	ec2-34-228-154-79.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	34.224.0.0/12	🇺🇸 United States	Ashburn

📧 MX Records1 records 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net 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 AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	94.231.103.161
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 42ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records2 records 99ms

TXT Record
google-site-verification=YHs_7xtuKCZJDQGk9Xvcu3AHMtJTiF96C3ZOQEVq9G4
v=spf1 include:_spf.google.com include:_spf.simplero.com ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.crossingcircles.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=25; rua=mailto:re+cblkxm2nxxl@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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)

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082400
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

32ms

A

24ms

MX

23ms

AAAA

24ms

TXT

99ms

CAA

21ms

HTTPS

21ms

TLSA

77ms

SOA

0ms

MTA-STS

34ms

DNSSEC

99ms

SRV

42ms

Total

534ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 12:38:11	534ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 12:23:12	4451ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 18:51:13	908ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 18:35:50	1154ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:16:24	1694ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:00:13	577ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:00:05	478ms	4 NS 1 A 1 MX	🔒 Secure	View