symbiotisk.dk DNS records

🖥️ Nameservers4 records 433ms

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 134ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records5 records 902ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.127.27 2a00:1450:400c:c06::1a 2a00:1450:400c:c06::1a	lcfrai-in-f27.1e100.net wb-in-f26.1e100.net wb-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1a	yulpptr-in-f26.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	142.250.147.26 2404:6800:4013:813::1a	rd-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	157.90.239.136
🔶 Autoconfig	157.90.239.136

🔷 AAAA Records (IPv6)2 records 167ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:7::a29f:862a	3600s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:7::a29f:872a	3600s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 1266ms

TXT Record
ca3-a18acb17e6a84a018d6865814bca69eb
v=spf1 include:_spf.google.com ip4:157.90.239.136 include:sendgrid.net include:relay.mailchannels.net include:send.heysender.com ~all

✉️ SPF

Policy	Record (symbiotisk.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ip4:157.90.239.136 include:sendgrid.net include:relay.mailchannels.net include:send.heysender.com ~all

📨 DMARC

Policy	Record (_dmarc.symbiotisk.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@symbiotisk.dk;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.symbiotisk.dk	symbiotisk.dk.kinstavalidation.app

🔗 TLSA / DANE

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

🔐 DNSSEC1122ms

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

🏷️ SOA439ms

Field	Value
Serial	2026042901
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

433ms

A

134ms

MX

902ms

AAAA

167ms

TXT

1266ms

CAA

104ms

HTTPS

666ms

TLSA

977ms

SOA

439ms

MTA-STS

668ms

DNSSEC

1122ms

SRV

910ms

Total

4112ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-25 22:22:20	4112ms	4 NS 1 A 5 MX	🔒 Secure	View
2026-06-24 07:31:14	1170ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:46:19	1025ms	4 NS 1 A 5 MX	🔒 Secure	View