21grams.dk DNS records

🖥️ Nameservers4 records 68ms

Nameserver	IP addresses	PTR	ASN / ISP
dns01.dipcon.com	193.14.90.50 2a00:801:fb:253::4	dns01.dipcon.com dns01.dipcon.com	AS1257 Tele2 SWIPnet AS1257 Tele2 SWIPnet
dns02.ports.se	2001:19f0:5001:2a:5400:ff:fe38:1e6f 45.63.42.179	dns02.ports.se dns02.ports.se	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
dns03.ports.se	2a04:3540:1000:310:287e:f6ff:fe1d:4789 94.237.33.102	dns03.ports.se dns03.ports.se	AS202053 UpCloud Ltd AS202053 UpCloud Ltd
dns04.ports.net	158.255.211.116 2a03:f80:ed15:3ec8::1	dns04.ports.net dns04.ports.net	AS57169 EDIS GmbH AS57169 EDIS GmbH

🌍 A Records1 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
165.22.92.20	3600s	—	AS14061	DigitalOcean, LLC	165.22.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	21grams-dk.mail.protection.outlook.com	2a01:111:f403:ca15::4 2a01:111:f403:ca15::6 2a01:111:f403:ca16::4 2a01:111:f403:ca16::6 52.101.79.112 52.101.79.114 52.101.80.148 52.101.80.150	mail-gvzp280cu01904.inbound.protection.outlook.com mail-gv3p280cu01406.inbound.protection.outlook.com mail-mm0p280cu01104.inbound.protection.outlook.com mail-mm0p280cu01206.inbound.protection.outlook.com mail-mm0p280cu01100.inbound.protection.outlook.com mail-mm0p280cu01202.inbound.protection.outlook.com mail-gvzp280cu01904.inbound.protection.outlook.com mail-gv3p280cu01406.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 278ms

TXT Record
google-site-verification=gRzXCk8BBTblbkvj4sykfzAbnc-sy7eDSSfg11Lz_Zg
MS=ms86380778
v=spf1 include:_custspf.one.com include:_spf.google.com include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (21grams.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:_spf.google.com include:spf.protection.outlook.com ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC156ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	QqVe8nJLu2bAzBHtc61/yOT9WZ8yuTgXDauKUL9C…
ZSK	ECDSA P-256/SHA-256	tAuqxW2JVgLYKmxik39H6Pa1nPbucEYx7NMotOOD…

🏷️ SOA0ms

Field	Value
Serial	2026081000
Primary NS (MNAME)	dns01.dipcon.com
Responsible (RNAME)	registry@ports.net
Refresh	3600s
Retry	900s
Expire	1814400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

68ms

A

67ms

MX

34ms

AAAA

30ms

TXT

278ms

CAA

50ms

HTTPS

49ms

TLSA

302ms

SOA

0ms

MTA-STS

110ms

DNSSEC

156ms

SRV

0ms

Total

3503ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-16 16:18:21	3503ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 13:21:27	4257ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 16:37:37	5410ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 20:26:38	9917ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 17:20:42	1509ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 01:53:46	10701ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 10:36:11	18094ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 04:57:39	2738ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 04:50:20	1166ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 12:37:21	671ms	4 NS 1 A 1 MX	🔒 Secure	View