symbolia.dk

📜 Historical scan 2026-08-21 09:31:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

symbolia.dk is a .dk domain served by 2 nameservers (mira.ns.cloudflare.com, roan.ns.cloudflare.com). It was registered on 3 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.121 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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#

2 records 320ms

Nameserver	IP addresses	PTR	ASN / ISP
mira.ns.cloudflare.com	108.162.192.204 172.64.32.204 173.245.58.204 2606:4700:50::adf5:3acc 2803:f800:50::6ca2:c0cc 2a06:98c1:50::ac40:20cc	mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com mira.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
roan.ns.cloudflare.com	108.162.193.226 172.64.33.226 173.245.59.226 2606:4700:58::adf5:3be2 2803:f800:50::6ca2:c1e2 2a06:98c1:50::ac40:21e2	roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 352ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.19.121	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.186.38	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 323ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	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
5	300s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.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
10	300s	aspmx2.googlemail.com	142.250.147.26 2a00:1450:4025:c01::1a	rd-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 314ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:1379	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:ba26	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 248ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.19.121,172.67.186.38 ech=AEX+DQBBXwAgACBjTmLUSwKDFLLUTTzCMyhH8MAC+DBiiXgRgNYhreqPDQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1379,2606:4700:3037::ac43:ba26

📝 TXT Records#

3 records 921ms

TXT Record
google-site-verification=_F1kXJBq0sJpOKuglsQ4__HHPL6bIc7m3GhBWRS0wWM
google-site-verification=m8jbi_062uVpz19tlMI6uHb_M9US1Za4_JqmdAIeax8
v=spf1 include:_spf.google.com include:sparkpostmail.com include:spfa.mailendo.com include:email-od.com ~all

✉️ SPF#

Policy	Record (symbolia.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:sparkpostmail.com include:spfa.mailendo.com include:email-od.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 18:25:57

www CNAME	ghs.googlehosted.com (all on googlehosted.com) → 142.251.143.147 2a00:1450:400f:802::2013 (AS15169)
www vs bare domain	Different networks symbolia.dk: 104.21.19.121 172.67.186.38 2606:4700:3032::6815:1379 2606:4700:3037::ac43:ba26 (AS13335) www.symbolia.dk: 142.251.143.147 2a00:1450:400f:802::2013 (AS15169) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.symbolia.dk	7Z_mJLzvJfaf7M-ZZ8-5eBHCg1EH-wpFVmJNbhQuHTs
TXT	_acme-challenge.symbolia.dk	vwJWLxHrW05DIKURmlcavumLmvGBxu_UL3lIo11zfhE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

643ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412764713
Primary NS (MNAME)	mira.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 13:14:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-04-03
Expires	2031-04-30 (1651d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

320ms

352ms

323ms

AAAA

314ms

TXT

921ms

CAA

315ms

HTTPS

248ms

TLSA

670ms

SOA

0ms

MTA-STS

442ms

DNSSEC

643ms

SRV

356ms

Total

16452ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 18:25:57	2326ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-08 07:51:43	3864ms	2 NS 2 A 5 MX	🔒 Secure
2026-10-01 02:05:10	833ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-23 12:07:37	1561ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-17 05:44:46	1040ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-13 10:33:06	4347ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-03 18:17:27	1380ms	2 NS 2 A 5 MX	🔒 Secure
2026-09-01 04:31:09	1794ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-29 02:18:07	1220ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-26 20:44:30	691ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-24 12:58:33	1665ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-21 09:31:39 shown	16452ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-19 03:26:25	13365ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-09 20:02:32	17667ms	2 NS 2 A 5 MX	🔒 Secure
2026-08-05 22:19:21	1628ms	2 NS 2 A 5 MX	🔒 Secure
2026-07-14 01:19:44	1220ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-25 09:44:29	1064ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-25 05:37:27	1107ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-24 11:29:53	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 02:50:16	3050ms	2 NS 2 A 5 MX	🔒 Secure
2026-06-21 14:01:46	1183ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:07:05	1114ms	2 NS 2 A 5 MX	🔒 Secure